<p>A partisan Democratic mantra began earlier in the book. McClellan writes George H.W. Bush's 1988 campaign "acquiesced to certain advisers, including Roger Ailes and the late Lee Atwater," who opposed Bush's "civility and decency." (McClellan, then 20 years old, played no part in that campaign.) McClellan contends that thanks to Rove in 2002, "the first cracks appeared in the facade of bipartisan comity."</p>