Apparently it’s made up of a significant fraction of the third and fourth columns.
You know, the Constitution lets Congress call any military commander to testify at any time. Apparently a non-trivial number of them think that Petraeus is full of shit and have the data to back it up. Yet, somehow, the only significant voices on Capitol Hill this week are the two guys with the longest history of substance-free cheerleading. Way to go Dems.