The Entire DHS was built around the perceived need for a TSA.
How about a cheaper solution;
Military, Veterans, Current and Retired LEOs in good standing and with current qualification, can board the plane armed.
BP, FBI, ATF etc can go back to Justice, SecServ can go back to Treasury.
Why yes, SOME animals ARE more equal that others.
How about anyone whom wishes to carry can do so BUT they can only have a single frangible bullet in the caliber of their choice.
I think we should just do what the Israeli’s do. Despite being such a big target, their airlines appear to be very safe.