Most of the ones in Atlanta, Denver, Chicago, and New Orleans have been.
This was the first polite one I came across in my last 5 flights, but I guess it is in your best intrest to be polite to a person prior to grabbing their junk.
There is a awesome TSA employee that works at the JAX airport. I went through there on a couple occasions and both times after seeing my military ID he gave the same spiel, he said, "Thank you for all you do for our country. I want you to know that my family and I appreciate it."

), on duty and in the performance of their assigned duties ... :sleep_125
Yes ... UNIONIZED into the AFGE (American Federation of Government Employees) and affiliated w/ the AFL-CIO as a result ... Trumpka and the AFL-CIO are pressing hard towards the hoop on this one. If if happens, it will result in 45,000 more government bureaucrat non-trade union members, resulting in more of your tax dollars flowing down the government drain-hole as a result of negotiated work rules, pay, benefits, and assignments for bureaucrats -- all in the name of "security" -- and, of course -- less accountability from an organization that is already not accountable to the traveling public.