Such a short catchy comment, yet there is so much that is wrong with it.
Yes....it was what - 2 years ago, maybe less? that he actually claimed to be a Republican and was considering running for the US Senate in New Jersey.
Immigrants from third world countries increase their energy consumption and pollution output by an order of magnitude after they get here. Either being a new rat voter trumps that, or rats don't really believe in the ManBearPig shtick either.