Whats to stop them? How about this...
http://www.therxforum.com/showthread.php?t=876605&s=65fa9e7d2f3572a4467aa60d64d99646&p=9020810#post9020810
Bingo!
We have a nail which has just been hit upon the head!
“Who would want to work in America? This is what the taxpayers are paying for!”