Google CEO Eric Schmidt recently told the BBC that the U.S. should break up banks that get "too big to fail." What about Google? Is it too big — and should the government take action?
Can you destroy — or cement — your professional reputation in 140 characters or less? On Twitter, it's easy! Watch and learn from ABC's Jake Tapper, ex-Wonkette Ana Marie Cox, VentureBeat's Eric Eldon and others:
