It will end badly, some tired man or woman will attempt to wash their feet after being stuck for hours at the airport, and they will beat the hell out of the infidel.
The only way to avoid any confrontation on it is to ban any non muslim from the facility,its gonna come to a head.
You can only push so far before Americans shove back.
Fixed it for ya.
...or before America goes over the cliff.
(Not sure it's the former anymore.)