Obama will never be impeached. Not for this, or anything else. The man could eat a human baby on live TV, and the media and just over half the country would be more interested in what the Kardashian's were up to that day.
Yesterday's Benghazi testimony was basically wiped out by the coverage of the Jodi Arias verdict and human interest stories about the Cleveland girls. I'm sorry, but this Benghazi stuff is not likely to go anywhere.
He basically did that when he said, 'God Bless You' to Planned Parenthood.