Last weekend, Cain, hot on the campaign trail, teasingly told supporters in Tennessee that the US could benefit from a structure similar to the Great Wall of China.
鈥淚t will be a 20-foot wall, barbed wire, electrified on the top.... And I would put those alligators in that moat!鈥
The 鈥渁lligators in the moat鈥 idea referenced a tongue-in-cheek comment President Obama made while speaking on immigration reform in Texas in May. 鈥淭hey鈥檒l want a higher fence. Maybe they鈥檒l need a moat. Maybe they鈥檒l want alligators in the moat. They鈥檒l never be satisfied,鈥 Mr. Obama said.
Cain later said the quote was in jest, and he responded to critics with another one-liner, 鈥淎merica has got to learn how to take a joke.鈥