Rep. Renee Ellmers had been on Laura Ingraham’s nationally-syndicated radio program to talk about Obamacare and North Carolina politics Thursday, but when the conversation turned to immigration about five minutes into the interview, things got ugly. Ellmers, under fire on amnesty from calm but insistent questioning from Ingraham, called her host “small minded,” “ignorant,” and claimed to be the author of a ubiquitious immigration talking point, adopting the third person to say “Renee Ellmers thinks for herself.” The epic bout began when Ingraham brought up Ellmers’ primary challenger Frank Roche and asked why she supports a pathway to citizenship for...