I disagree. I hope the guy becomes wildly successful, so a leak of his methods get in the news here so we know how to protect against that as well.

What you suggest is to put our heads in the sand instead. No, no and no. I prefer to be exposed to the worst so we learn how to protect ourselves. That's why this is Hacker News and not PutOurHeadInTheSand News.

The main use case that we're tackling is financial fraud, scams, account takeover and more. - Over $32billion is stolen yearly online due to financial fraud, and browser fingerprinting has proven to be one of the most reliable way to combat sophisticated fraudsters