this post was submitted on 24 Jun 2024
217 points (100.0% liked)

Asklemmy

1454 readers
70 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy πŸ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago
MODERATORS
 
top 50 comments
sorted by: hot top controversial new old
[–] bleistift2@sopuli.xyz 91 points 4 months ago* (last edited 4 months ago) (2 children)

Chocolate production is infested with slave labor, child labor and child slave labor.

https://www.youtube.com/watch?v=FwHMDjc7qJ8

[–] umbrella@lemmy.ml 37 points 4 months ago (1 children)

i don't think this is a secret anymore though

load more comments (1 replies)
[–] shinigamiookamiryuu@lemm.ee 23 points 4 months ago (5 children)

So is banana production. And here I am with a bowl of banana-topped chocolate ice cream. Dammit.

load more comments (5 replies)
[–] CurlyWurlies4All@slrpnk.net 90 points 4 months ago* (last edited 4 months ago) (9 children)

The cost of digital advertising cannot be justified by its effectiveness (or rather lack there of). We've collectively spent hundreds of billions of dollars creating the infrastructure for invasive hyper targeted ads that do not get better results than simple billboards and terrestrial TV ads even now. We've created a global economy of marketing, media, advertising and sales solely reliant on technofeudalist overlords who've provided very little actual improvement of anything.

load more comments (9 replies)
[–] Honytawk@lemmy.zip 83 points 4 months ago* (last edited 4 months ago) (11 children)

The world is littered with fake empty buildings used to obscure phone line junctions and internet provider stuff.

Almost every neighbourhood has one. But they look like normal houses, so you can never tell unless you know where to look for.

[–] Omega_Jimes@lemmy.ca 25 points 4 months ago (1 children)

Underground railways use houses for ventilation as well.

[–] OldWoodFrame@lemm.ee 23 points 4 months ago (1 children)

Can't believe Harriet Tubman got all that infrastructure up.

load more comments (1 replies)
[–] cheesymoonshadow@lemmings.world 13 points 4 months ago (1 children)

Can you share the address of a specific one? (Does it count as doxxing if nobody lives in it?)

[–] Mycatiskai@lemmy.ca 19 points 4 months ago (1 children)
load more comments (1 replies)
load more comments (9 replies)
[–] Talaraine@fedia.io 79 points 4 months ago* (last edited 4 months ago) (2 children)

Most of hacking is done by mass effort with maybe a couple percent of people that aren't doing basic things to protect themselves being affected. That couple of percent is enough to keep the hackers flush. (So please, follow basic cybersecurity steps, people.)

The plain truth of the matter, though, is that if a hacker or group of hackers is targeting someone individually for reasons, that person is in real trouble.

This has been a PSA for everyone chasing fame and clout.

[–] MagicShel@programming.dev 27 points 4 months ago* (last edited 4 months ago) (1 children)

I miss the days of Anonymous (there was a sub group of the actual hackers whose name I can't recall and a bunch of wannabes I guess providing them a crowd to lose themselves in) doing justice hacks. Not that they were always on the right side of things, but now everything is state actors trying to bring us all closer to Armageddon.

load more comments (1 replies)
[–] kevincox@lemmy.ml 16 points 4 months ago (6 children)

Tips for being secure online:

  1. Use your browser's password manager to generate random passwords.
  2. In the rare case you need to manually enter your password into a site or app be very suspicious and very careful.
  3. Never give personal information to someone who calls or emails you. If necessary look up the contact info of who called you yourself and call them back before divulging and details. Keep in mind that Caller ID and the From address of emails can be faked.
  4. Update software regularly. Security problems are regularly fixed.

That's really all you need. You don't even need 2FA, it is nice extra security but if you use random passwords and don't enter your passwords into phishing sites it is largely unnecessary.

load more comments (6 replies)
[–] xilliah 72 points 4 months ago (6 children)

Many game companies specifically target vulnerable people, who end up spending their entire pay check every month, and are called Whales.

[–] Melatonin@lemmy.dbzer0.com 27 points 4 months ago (9 children)

I'm on a game, Whiteout Survival, you've probably never heard of it. I haven't spent a penny, but I was curious about how much one obscure "upgrade" cost. Mind you, there are hundreds of purchases in the game.

It was $100 US, and it said 29,000 had been sold... in the last WEEK!

2.9 million dollars a week for NOTHING. And that's just that one obscure item, far from their biggest seller.

And that's just in one game you've never heard of.

[–] xilliah 14 points 4 months ago (2 children)

You're a non-monetizer, just like 95% of the players. The game will make you some form of offer in order to convert you into a paying minnow, dolphin or whale. Whales are rare, less than a percent of the players, but they generate a significant amount of the revenue.

Companies compare their conversion rate with each other and have specific goals to meet. 5% for example is good. If your company has say 3%, you'll want to focus on improving that. Each product will have a specific goal here, and otherwise is shut down because there's a customer acquisition cost. Games easily cost more to market than to develop.

A lot of effort is spent on the first offer. This is where you'll see a screen that makes an amazing offer you'll seriously consider. It'll have something that is high value but incredibly cheap and so temporary. This isn't to earn money, it's simply to convert you. Because after you've spent your first dollar you're likely to keep spending.

load more comments (2 replies)
load more comments (8 replies)
[–] stoy@lemmy.zip 13 points 4 months ago (3 children)

I was suckered into the shark cards on GTA Online, I worked terrible hours and it was my escape.

I bought shark cards for thousands of SEK ocer a year or so, not much in compared to normal whales, but I did feel the addiction drawing me in harder.

Then one day I had just had enough, and uninstalled the game, else I knew I would continue.

I am glad though, the money I spent was not wasted, it taught me a valuable lesson about what to look out for, and how to recognize sinkholes like this.

load more comments (3 replies)
[–] sunbeam60@lemmy.one 12 points 4 months ago (1 children)

They’ve just learnt it all from Vegas.

load more comments (1 replies)
load more comments (3 replies)
[–] squirrel@discuss.tchncs.de 67 points 4 months ago (4 children)

Most problems are being solved by turning it off and on again.

[–] mspencer712@programming.dev 15 points 4 months ago (1 children)

What? Did I turn it off and on again? I’m a very smart technology person, of course my big brain already thought of that. I develop software for a living. It couldn’t be that simple or I wouldn’t be calling you.

. . .

Turning it off and on again worked. My shame is immense and I have wasted everybody’s time.

(And that is how I learned to embrace my own idiocy and do the recommended, simple troubleshooting tasks without questioning them.)

load more comments (1 replies)
load more comments (3 replies)
[–] Yerbouti@lemmy.ml 67 points 4 months ago (3 children)

The quality of education at college and university is in free fall.

[–] corsicanguppy@lemmy.ca 27 points 4 months ago* (last edited 4 months ago) (1 children)

I fear too many universities are businesses designed to fund seminars; and students graduating are whether an afterthought or an actual negative for them.

It was related to me that, because they want to keep their customers, one can solve any problem at uni - grades, minor victimless crimes, etc - simply by offering to take more courses. The only problem money can't solve is the one where the student has no more money, and it's over quickly after that (saw that one happen).

[–] HobbitFoot@thelemmy.club 23 points 4 months ago (1 children)

It is far worse than that.

Universities have a lot of metrics that they are judged against that don't lead to a quality education. Research doesn't lead to good undergraduate students. A good pass rate just means the curriculum is soft enough to keep don't students from failing.

So you have university presidents who are incentivized to increase prestige and they aren't going to focus on the quality of education because that doesn't lead to better metrics. If presidents try to defend their universities' way of teaching, they get replaced by those who follow the system.

load more comments (1 replies)
[–] mynamesnotrick@lemmy.zip 14 points 4 months ago

Worked in higher Ed for a decade. Can confirm.

load more comments (1 replies)
[–] rbesfe@lemmy.ca 64 points 4 months ago* (last edited 4 months ago) (4 children)

Building HVAC engineering (equipment sizing, ducting design, etc.) has been largely handwavy bullshit for a very long time and only recently has moved towards any sort of precision. Not uncommon to find boiler plants that are 3-4 times the maximum heating load in the winter, or fans running at 100% 24/7 when code only requires half of that.

Costs just get passed on to tenants so there was never much motivation to do better, the only reason building owners are moving now is because of government regulation and incentive programs.

[–] belathus@bookwormstory.social 23 points 4 months ago

I used to work in HVAC. I remember we had a small cold room that was struggling to maintain temperature, as in, design was supposed to be 0Β°F but it couldn't get below 36Β°F. There was a large hole in the box that was undoubtedly the cause of the problem, so I asked the installer how they accounted for that. "Oh, I doubled the infiltration value." When I tried calculating the actual losses it was way, way higher than the infiltration value. Like, the room needed someting like 3-4 times its total refrigeration capacity to reach target with a giant fucking hole in the box.

No idea who thought putting a giant hole in the box was a good idea.

[–] OminousOrange@lemmy.ca 18 points 4 months ago

I work in building science. It's obscene how little actual design and quality control goes into residential homes.

The typical design is just one step above being illegal, and people are often scared off of doing anything more than that by the threat of increased cost. However, they don't realize that they pay for it either way; either on their mortgage, or on utilities. Only one of those you can actually own in the end.

[–] HobbitFoot@thelemmy.club 14 points 4 months ago

I loved that Technology Connections video.

load more comments (1 replies)
[–] rodbiren@midwest.social 45 points 4 months ago (3 children)

A whole bunch of welds in nuclear reactors are visually inspected using cameras duct taped onto the end of incredibly long poles which also get duct taped together. This would be the inside of BWR plants near the fuel and jet pumps. There is also an "art" to moving the cameras and poles around to get the shots you need. And if you get stuck the talented people know how to get you unstuck. There are also cameras just duct taped to ropes that the camera handler "swims" to certain spots.

Don't get me wrong, we have cool ultrasonic inspecting robots as well, but I was absolutely blown away by what visual inspection looked like in practice.

PS: The high dose fields make the camera look like it is being blasted with colorful confetti because of the high energy particles bombarding the camera module.

load more comments (3 replies)
[–] bloodfart@lemmy.ml 45 points 4 months ago (1 children)

~Things people don’t want to know~

Putting a layer of tissue between your butt and the toilet seat doesnt provide enough of a barrier against microorganisms over the time it takes to shit or piss to prevent transmission.

Keeping the air dry reduces both the length of time microorganisms can live outside your body and the length of time that vapor particles can harbor them.

The n95 (and other) rating(s) are over time in free, circulating, open air. Derate safe exposure time sharply for use inside or in spaces with stagnant or unmoving air.

load more comments (1 replies)
[–] corsicanguppy@lemmy.ca 40 points 4 months ago* (last edited 4 months ago) (2 children)

75% of American drinking water needs treatment to reduce particulate and parasites, and the treatment additive used to render the water safe is produced at a single chemical plant located in an area of severe flood risk -- which means that a flood could take it offline for a day or two, or damage it for weeks.

(Efforts to build a second site recently fell through due to ever-changing regulations. Of course they're stockpiling it in some mountain bunker, I'm sure)

The next Katrina could give us a brain-worms infestation via tap-water.

[–] treadful@lemmy.zip 13 points 4 months ago (2 children)

Are you saying the chemical plant provides the treatment or that one plant is somehow responsible for polluting 75% of American drinking water?

load more comments (2 replies)
load more comments (1 replies)
[–] JoMiran@lemmy.ml 35 points 4 months ago (4 children)

I want to comment here so bad but given that I am one of two people that know and one of maybe a dozen that suspect, it would definitely violate multiple NDAs.

ProTip: Invest in off-grid solutions for your home.

[–] mozz@mbin.grits.dev 18 points 4 months ago* (last edited 4 months ago) (1 children)

There are more than 2 people that know that Texas's power grid is a teetering disaster waiting for the right event to crumble and break in unfixable fashion

(Or water, water's probably even more sketchy. Look up the incident in the UK where they accidentally put a shitload of treatment chemicals in the main water supply and a whole bunch of people got poisoned. Harder to do off grid solutions for though.)

[–] JoMiran@lemmy.ml 17 points 4 months ago (2 children)

There are more than 2 people that know that Texas's power grid is a teetering disaster waiting for the right event to crumble and break in unfixable fashion

OP asked for a secret. The Texas grid sucking is not a secret.

load more comments (2 replies)
load more comments (3 replies)
[–] Infynis@midwest.social 35 points 4 months ago* (last edited 4 months ago) (1 children)

With the exception of at large buildings in dense city centers, just about everywhere else, utilities enter a building at just some point on the back, out in the open. This includes utilities that feed alarms and security cameras.

While some places will have systems in place for situations where these outside connections have been severed, like independently operated cameras on an intranet, cellular data backup for alarms, electrical generators, etc., most places don't, so successfully circumventing their security is just a matter of cutting all the cables on the back of their building at the same time, and then being gone before they notice

[–] kevincox@lemmy.ml 13 points 4 months ago

I'm not an expert on modern alarm systems but it seems that it is very common and fairly inexpensive to have cellular data backup. Not every system has it, but many do. In that case cutting the main connection will likely result in someone appearing on site fairly quickly.

Many cameras also have some form of local buffering. So even if you are gone before someone does show up you still may find yourself recorded.

But at the end of the day just put a bag over your head and you can be gone by the time anyone shows up without leaving a meaningful trace. Other than the very top-end system security systems just keep the honest people honest.

[–] kittenzrulz123@lemmy.blahaj.zone 31 points 4 months ago (3 children)

The NYPD does not internally call itself a "police force", its always "paramilitary organization" or similar.

[–] rbesfe@lemmy.ca 21 points 4 months ago (1 children)
load more comments (1 replies)
load more comments (2 replies)
[–] GrappleHat@lemmy.ml 28 points 4 months ago

Nice try FBI

[–] KillingTimeItself@lemmy.dbzer0.com 25 points 4 months ago (13 children)

the oh so well kept secret of the software and services (surrounding it) industry that people seem to think is worth paying money for.

Yet time after time these paid software companies produce the most vile awful, dysfunctional, and garbage software (and services) that have ever been created. While somehow a group of people who aren't being paid, and aren't doing this for any sort of reason other than "why not" manage to create the most functional software ever, while also managing to somehow catch the single biggest potential software vulnerability in this decade (other than wannacry) purely because ssh has slightly sus behaviors when running the infected payload.

Please stop doing web dev, it isn't real.

load more comments (13 replies)
[–] corsicanguppy@lemmy.ca 22 points 4 months ago (2 children)

Systemd was built by a guy who wanted to work at Microsoft with the help of someone berated more than once for an inability to work with others and generate decent kernel code. These are your gods

load more comments (2 replies)
[–] Brad 22 points 4 months ago

Not exactly secret, but not very well-known. In many states your credit score can be used as a factor in determining the cost of auto insurance for you. Lower credit scores can equal higher premiums.

[–] CaptnNMorgan@reddthat.com 20 points 4 months ago

Dog groomers get almost zero legal repercussions for mistreating dogs. It has to be undeniable that the groomer injured the dog on purpose before anything really happens. That's why it's SO important to trust the person grooming your dog if they're the type of breed that needs it.

[–] HobbitFoot@thelemmy.club 19 points 4 months ago (2 children)

Governments don't pay consultants to do work, but to leave when the work is done.

load more comments (2 replies)
[–] umbrella@lemmy.ml 16 points 4 months ago

ITT: things that people may not be aware, but aren't exactly secrets.

load more comments
view more: next β€Ί