The political effects of this trend have been obvious. Republicans have alienated the highly educated regions — Silicon Valley, northern Virginia, the suburbs outside of New York, Philadelphia, Chicago and Raleigh-Durham. The West Coast and the Northeast are mostly gone. The Republicans have alienated whole professions. Lawyers now donate to the Democratic Party over the Republican Party at 4-to-1 rates. With doctors, it’s 2-to-1. With tech executives, it’s 5-to-1. With investment bankers, it’s 2-to-1. It took talent for Republicans to lose the banking community.