Are The Skies Safe?

There seems to be some disagreement over just how safe we are when we fly. According to Adm. David Stone, who runs the Transportation Security Administration or TSA, while there is room for improvement, he would give the TSA a grade of B+. Disagreeing with him is avation expert Douglas Laird, who at one time was in charge of security at Northwest Airlines, rates airport security at only a C+, saying not enough is being done to secure the skies.http://msnbc.msn.com/id/6724540/