Noah Kulwin

Also, more details on NBCU and Vox Media/BuzzFeed.

The high-profile investor goes long on Twitter’s C-suite drama, Google’s new name and his rules for investing.

Tinder says it’s actually about ethics in journalism.

Also: Sprint falls to fourth place, and EMC’s unusual “downstream merger” plan.

Travel startups and foreign “Uber for X” companies raised big money this week.

The site doesn’t want to offend free-speech diehards, but it also wants to tamp down harassment.

Hear about the insanity of San Francisco real estate from one of its experts.

Twitter had an up-and-down week, and Facebook’s quarterly earnings went fine.