Silicon Valley execs sound off on Mark Zuckerberg's testimony
Mark Zuckerberg's congressional testimony could have a big effect on the tech leaders of tomorrow. CBS News' Tony Dokoupil watched the Facebook CEO testify Tuesday at San Francisco's Founders Space, where Steve Hoffman helps support startups. They were joined by Chirag Bhatt of the office collaboration platform Flock, as well as Chris Kelly who runs Survata, an online survey company.