Never forget the politicians who were blaming average white American for this never forget them. Dianne Feinstein was saying that and the president was saying it was related to tax day.
When America was attacked by foreign terrorists these politicians blamed the citizenry. People who are afraid of your guns are actually afraid of you which probably means you should be afraid of them.
To be fair, I don't think that he actually did that. Carney threw out a laundry list of possibilities, including that, with a "we just don't know yet" type of disclaimer.
None of us will be able to forget them - even if we wanted to... we felt their 'over the top' hatred. They hate us because our political beliefs are different than theirs... Liberals are narrow minded haters.