College campuses have lots of empty housing during the summer. Proudly progressive institutions such as Harvard, Yale, and Stanford should welcome illegal immigrants.

NRPLUS MEMBER ARTICLE R epresentative Alexandria Ocasio-Cortez (D., N.Y.) believes that American detention centers that house illegal aliens — over 1 million illegal arrivals during the last six months alone — are similar to “concentration camps.” A storm of criticism met her historically fallacious comparisons. Ocasio-Cortez doubled down on her Hitlerian reference by pedantically claiming that she was referencing “concentration” rather than “death” camps, and thus despite sloganeering “Never Again,” with a wink and nod, she was supposedly not suggesting that Auschwitz was quite comparable to America’s border facilities.

She then doubled down again by visiting the border. On the basis of no evidence, she …