Reaaaaaaallllllyyyyyyyyyyy?
I don't think so. If they did that around here the ranching community would rally with pitchforks and torches and go Angry Townsfolk vs Frankenstein's Monster on them.
I know they've gotten sort of iffy about using AmEx. Apparantly they (AmEx) started requiring you to input your zip code to use the card, but if you put it in wrong and try to cancel it the machine sends it anyway and then you wind up having to call AmEx to fix it. Grrrrr....