Charlie Rangel’s Defense and Buster Olney’s Fallacy

Charlie Rangel’s defense against the ethics charges against him is, in part this: I’m not the only one, so it’s unfair to punish me.” From the Washington Post:

“He was not the only lawmaker to solicit donations in this manner, his lawyers argue, saying that peers who did the same thing were not punished. With a trial of Rangel by the House ethics committee possible by mid-September, his legal team reached across the Capitol to point a finger at Senate Minority Leader Mitch McConnell (R-Ky.), who helped raise money for a center named for him at the University of Louisville. Rangel’s team cited similarities with the recently deceased Sen. Robert C. Byrd (D-W.Va.) and with former Republican senators Trent Lott (Miss.) and Jesse Helms (N.C.).”

OK, a question: what’s the matter with that argument? Continue reading