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that was the idea behind certain applications and add-ons that would browse around to popular websites and randomly click ads so that marketers couldn't tell your actual interests from fake ones.

Unfortunately that strategy is deeply flawed and dangerous because nobody cares if the data they have on you is accurate or not. They still can, and still will, use it against you at every opportunity. Every scrap of data they have, accurate or not, can be used to hurt you.

The only way to flood data brokers with garbage data that can't hurt anyone is to fill it with entirely fictitious people who somehow can't be mistaken for any actual people. Even that runs the risk of hurting real people though. For example, an insurance company might go to a data broker and ask for the number of people within a certain neighborhood or zip code who bought fast food more than once a week in the last year and how many have a gym membership. If the number of frequent fast food buyers is higher than it was last year and/or the number of gym members is lower the insurance company might decide to raise the rates of every single member within that neighborhood or zip code. Even fake people could skew those numbers if their fake data said they lived in those zip codes or neighborhood and ate out a lot or didn't have a gym membership. Indirectly, the fact person is mistaken for being a real one in that community.

The best way to deal with data brokers is to regulate them with strong data protection laws. Anything you give them risks hurting someone and gives them another data point to sell.




> might decide to raise the rates of every single member within that neighborhood or zip code

Wouldn't that be against redlining laws? https://en.wikipedia.org/wiki/Redlining


I doubt it, since nobody is being denied housing or services. Health insurance companies have plenty of data to back up their practice. Your zip code might be the single most important predictor for longevity (https://time.com/5608268/zip-code-health/).

More importantly, your insurance company is never going to tell you that that's why they raised your rates. You're just going to see a high bill. Same way that a potential employer isn't going to tell you that you didn't get the job because of something you said on social media 14 years ago, or because the information they got from a data broker says you drink a lot. You just get ghosted.

That's the problem with surveillance capitalism. Even as all that data increasingly impacts your life you're almost never aware that it's happening and have no ability to appeal or correct the record.


Isn't something like regulation with strong data protection laws a bit late at this point? It seems fair to say that most people alive are already scooped up in 1 large data breach or another.

And that data has been made public likely in some form, and is probably replicated to dark corners of the planet.

Don't get me wrong, regulation on these industries seems like a no-brainer, but it seems unlikely to remediate the damage already done.


That's kind of true. Preventing the sale of it will make it harder for it to be used against you. Even if scammers can still buy or download your data from the darkweb your future employers and the companies you interact with are a lot less likely to go that far to get their hands on it, so all that data being out there will impact your life less and less. Even better, fewer places will be collecting new data about you. Your social security number and date of birth don't really change, but your income, medical conditions, home address, spending habits, sex life, and location history do.


> Every scrap of data they have, accurate or not, can be used to hurt you.

What are some examples of inaccurate data, as in completely false data, being able to hurt me?


You can never know what might prejudice someone else against you. Maybe you get flagged as being gay when you aren't, or as holding certain religious or political views that you don't. Extremists, activists, and protestors can go to a data broker and buy up lists of people to harass or attack. Data brokers have already been caught collecting data on people who visited Planned Parenthood locations and selling that data to anti-abortion groups.

You could be incorrectly flagged as having more money than you do, causing companies to charge you more than they charge your neighbors for the exact same items. Discriminatory pricing has been happening for a very long time. Just using a different browser can cause prices for some online services to change. (https://www.bostonglobe.com/business/2014/10/22/online-shopp...) For example, Apple users might be seen as having/spending more money and so the prices they get for hotels and airfare can be higher. Increasingly, brick and mortar stores have been trying to get in on the action too. (https://link.springer.com/article/10.1057/s41272-019-00224-3)

If you have a browser extension that randomly visits sites and clicks on ads. Maybe it clicks a bunch of ads for alcohol or marijuana. Maybe it clicks on ads for mental health services, addiction/recovery services, or suicide hotlines. That data can be used against you in court during a divorce/child custody case. It might make a company less likely to hire you. It might cause your health insurance company to charge you more.

Maybe it clicks on ads for DUI attorneys and suddenly your auto insurance rates go up. The company isn't going to tell that's why. They might not even know why. their algorithm just decided you were more high risk than before.

Every data broker is creating a dossier with your name on it, and they are stuffing it with every scrap of data they can get their hands on. That data can cost you a job or a rental contract (see https://nypost.com/2022/12/20/how-employers-spy-on-your-sear... and https://themarkup.org/locked-out/2020/05/28/access-denied-fa...).

The data being collected on you can get you arrested or questioned by police. (see for example https://www.nbcnews.com/news/us-news/police-google-reverse-k... and worse https://www.nbcnews.com/news/us-news/google-tracked-his-bike...)

Any data for sale, accurate or not, is going to be used against you. The people paying data brokers for information about you aren't doing it because they want to help you. They want to help themselves at your expense. And its insane how many people are buying up that data and using it whenever they feel it might give them even the smallest advantage. Companies are using that data to decide things like how long to leave you on hold when you call them. (https://www.nytimes.com/2019/11/04/business/secret-consumer-...)


> Maybe you get flagged as being gay when you aren't, or as holding certain religious or political views that you don't.

Very true! Great examples and reply, thank you!




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