The initial stupefaction and dismay with which liberals greeted Donald Trump's candidacy have slowly given way to feelings of Schadenfreude- reveling in the suffering of others, in this case the apoplectic members of the Republican Establishment. Are such feelings morally wrong? Or can liberals enjoy the spectacle unleavened by guilt? As Republican voters start actually voting, is it okay to be sad - alarmed, even - by the prospect that the Trump hostile takeover of the GOP may fail? There are three reasons, in descending order of obviousness, for a liberal to earnestly and patriotically support a Trump Republican nomination....