In her recent column S.E. Cupp asks Who Are Trump’s Supporters? She seems to think that the conservative base is “too principled” – and she means that in a pejorative way – to chose the chameleon Trump:The idea that in 2016 these voters would simply turn off their hardwired orthodoxy and support a guy who has voted for Democrats, said "the economy does better under the Democrats," refused to pledge to support the Republican nominee if it's not him, openly defended Planned Parenthood, approved of exceptions to abortion bans, supported a single-payer healthcare system, backed an assault weapons ban and...