[chronic372033]

> If the system is subject to false positives, students will figure out a way to exploit that, e.g. marked as present when absent via 'masks', Mission Impossible-style.

I can assure you, the teams of PhDs from Stanford and MIT will address those cases. Just like how Google knows if you're clicking random ads.

[pjmorris]

I assure you that teams of PhDs have been working on it for years, same as with, e.g. cryptography. It's just a hard problem [0].

[0] https://cyber.harvard.edu/cybersecurity/Why_Information_Secu...