In reality, there were a lot of those measures already before 9/11 - they stopped giant wave of plane hijackings in early 70s. We can get back to not taking sh

In reality, there were a lot of those measures already before 9/11 - they stopped giant wave of plane hijackings in early 70s. We can get back to not taking shoes off, but getting rid of xrays is not going to do well.