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by aabbcc11 1221 days ago
> * Behavior (client-side and server-side)

Imagine count of false positives.

> * Different kinds of reputations (IP, sessions, user)

Almost all use mobile network right now. One IP can be sticked to thousands of users. Imagine count of false positives.

> * Proxy detection, in particular, residential proxy detection

Most residential proxy are just common ISP ips bought by a face or led by botnet. Imagine false positives of simple home users that are IP ranged like on 4chan.

> * Contextual information: time of the day, country, etc

script.execute(() => navigator.dateOffset = Math.random()...) script.execute(() => navigator.country = Math.random()...) script.execute(() => navigator.etc = Math.random()...)

> * TLS fingerprinting.

Imagine count of false positives, especially because there are 4 common tls fingerprints across browsers.

Just cope and seethe that your antispam filters will never work, antibot measures are fail. Cloudflare turnstile is fail. Bots won as usual.