It's hard for me as a layman to believe that even 70 is enough.

NPR: New Orleans Courts Come Back to Life

"My understanding as a layman, as an observer, not as somebody who has worked the policy process, is that this has to do with an assessment of where the most likely threats are, " Carney said.

CNN: TSA chief faces critics, says new knife policy will stand

My understanding as a layman -- I mean, as an observer, not as somebody who has worked the policy process, is that this has to do with an assessment of where the most likely threats are.

WHITEHOUSE: Press Briefing