CAPTCHAs are those now ubiquitous challenges you encounter to prove that you’re a human and not a bot when you go to log in to many websites. As a computer scientist, I see CAPTCHAs as an effective ...

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Bills to outlaw the use of computer bots to buy event tickets passed in the Michigan House of Representatives Tuesday. Ticket bots gained extra attention a few years ago when scammers used them to buy ...