Found on This Modern World:

Later, the senator outlined his position on the Senate immigration debate, saying tougher border enforcement must be accompanied by guest-worker provisions that give illegal immigrants a legal path toward citizenship.

Murmurs from the crowd turned to booing. "Pay a decent wage!" one audience member shouted.

"I've heard that statement before," McCain said before threatening to leave.
. . .
But he took more questions, including a pointed one on his immigration plan.

McCain responded by saying immigrants were taking jobs nobody else wanted. He offered anybody in the crowd $50 an hour to pick lettuce in Arizona.

Shouts of protest rose from the crowd, with some accepting McCain's job offer.

"I'll take it!" one man shouted.

McCain insisted none of them would do such menial labor for a complete season. "You can't do it, my friends."

Some in the crowd said they didn't appreciate McCain questioning their work ethic.

"I was impressed with his comedy routine and ability to tap dance without music. But I was impressed with nothing else about him," said John Wasniewski of Milwaukee. "He's supposed to be Mr. Straight Talk?"