Is Quora’s quest for growth worth alienating key users?

With $50 million in the bank this summer and co-founder Adam D’Angelo saying the company wants to grow to 100 times its current size, Quora is clearly on a quest for new users. But the company needs to weigh carefully what it’s worth to get there.

Pinterest fights Chinese cyber-squatter

Cyber-squatting has been around for years but one Chinese man has especially aggressive in grabbing the names of popular US start-ups like Square and Etsy. More troubling for the companies, the man is also filing for trademarks.