Editor's note: Welcome to Silicon Legal, a regular column looking at the legal issues facing the technology industry and startups. Thanks for reading! We'd love your feedback, so please send thoughts and tips to Hugo Guzman, at [email protected]. Follow Hugo on Twitter @TrveHugoGuzman and connect with him on LinkedIn.

For tech giants who have seen their empires grow vast in the last decade, and the Big Law firms that aim to serve them, antitrust law has been top-of-mind in recent months. Two of those giants, Facebook and Google, have seen recent developments in antitrust challenges to their business models.