When Karl Rove is saying your political ads have gone too far, you know you must be doing something dishonest. The former Bush chief strategist, appearing on Fox News Sunday, said that John McCain had stretched the truth in his recent round of attacks against Barack Obama, in the process opening up the Arizonan to a round of effective counter-attacks. "McCain has gone in his ads one step too far, and sort of attributing to Obama things that are, you know, beyond the 100-percent-truth test,