Roger Wicker actually said...

"So it's in all our interests to be able to sense the presence of extremists in the ranks and be able to deal with them when we do."

"Dr. Miller and General Allen, are applicants literate and willing to learn?"

"What is your current assessment of the insider threat facing troops in Afghanistan from rogue elements and individuals in the Afghan security forces?"

"It strikes me that that is a very high number of green-on-blue attacks."