alt Hacker NewsRarely.
More often it leads to people thinking they have issues when they don't.
The same thing happens with blood tests: You can order all the blood tests you want if you're willing to pay for them. If you order enough, you will get some that show up as abnormal. You can start spending tens of thousands of dollars ruling things out and never catch any real issues.
I’d want to see the data, and even if you had 10x the rate of false positives (to true positives) that resulted in unnecessary tests and procedures, it still could be worth it, depending on the severity of what you avoided with the testing.