Reasonable TSA employee!
This afternoon, at a Central California airport that I'll not name to protect the innocent, I listened while a young TSA lady educated the gentleman behind me about his 1-gallon ziploc bag - and let him go through. She was nothing if not polite and reasonable (the bag was not bulging like my 1-quart one).
I related to her the story of a friend who recently got the "do you want to fly today?" treatment for having toiletries in a sandwich bag - which she thought was ridiculous. Her idea is that it is to be 1-quart or smaller.
Keep this employee - and for obvious reasons we'll keep her identity quiet!