Craggy Senator to HN: Tell us how you would end finsta? HN: OMG LOL finsta's not a product GTFO vs. FAANG interviewer to HN Interviewee: Tell us how you woul

Craggy Senator to HN: Tell us how you would end finsta? HN: OMG LOL finsta's not a product GTFO vs. FAANG interviewer to HN Interviewee: Tell us how you would end finsta? HN Interviewee: Preventing users from signing up with secondary, pseudonymous accounts is of course a difficult problem. However, by using the following three sets of simple and anonymized data, I believe we can not only easily automate correlation of these accounts for the vast majority of cases, but if you'll hand me the marker I'll give you the pseudocode which can be abstracted to restrict any subset of users based on any underlying...