Not only was your mother right when she told you to wear clean underwear, but you might want to consider wearing something that will make you look pretty hot on Youtube. 

Via Rick Horowitz , this just in from Gizmodo :

The story is that despite having purposefully stripped down to her skivvies, this 52-year-old (?) retired surgeon, now wheel-chair bound, was subject nonetheless to a TSA pat down.  Twice.

When I was a kid, we had to hide behind the woodshed to see things like this, and scramble if we heard somebody coming.  Things have certainly changed.