Google, Microsoft and other computer-industry companies contested what they say are excessive copyright-violation warnings by media providers, including film studios, sports leagues and publishers.

A new warning circulating online suggests that Facebook has just changed its rules—and users will not like the implications, which see the social media giant take ownership of all photos and videos ...

A technology trade group has filed a U.S. Federal Trade Commission complaint against two professional sports leagues and four corporations, saying the groups violate consumers’ fair-use rights under U ...