If only they had any intention of checking anything. The farce with the 4 year old has shown without a shadow of a doubt the TSA agent involved is paranoid and delusional at LEAST. Has she been removed from her position ?
If the answer to that is no... they have no intention of checking anything, when the proof of unsuitability is thrown in their face...they ignore it.
I really feel for my friends in the US you guys have a very serious problem that it seems nobody in officialdom is remotely bothered about.