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A key notion of the social web — that user-generated content is free to access, but not necessarily free to take — may be going head-to-head with a mammoth legal test. Earlier this week, Reddit filed ...

Amazon.com Inc. has sent a cease-and-desist letter to Perplexity AI Inc. demanding that the artificial intelligence search startup stop allowing its AI browser agent, Comet, to make purchases online ...

Perplexity has been sending an email to Airtel users regarding the use of its Pro subscription plan for free. The AI startup ...