Pundits in Washington simply cannot decide about Ted Cruz. Does the Texas senator’s demagoguery more resemble that of Joe McCarthy (the New Yorker), or Father Charles Coughlin (MSNBC)? Was his fight to defund Obamacare a political version of General Custer’s last stand, or was it General Pickett’s charge (separate columns, both in the Washington Post)? Will Cruz hold the country hostage like the Taliban (the Daily Beast) or remake his party in his image like Vladimir Lenin (the Atlantic)? Should we imagine him as Don Quixote, the clueless would-be knight tilting at windmills (the New York Times), or as the...