The GOP division over whether to defund ObamaCare can be summarized in two quotes: This, from Texas senator Ted Cruz: "We can de-fund Obamacare if Republican leaders who tell their constituents they're conservative stand up and act like they're conservative." And in opposition, Ramesh Ponnuru: "[I]f Republicans stay firm in this demand [to defund Obamacare], the result will be either a government shutdown or a partial shutdown combined with a debt default. Either would be highly unpopular, and each party would blame the other. The public, however, would almost certainly blame Republicans. And which blame, according to Ponnuru and those...