Despite criticism from Holocaust survivors, Rep. Alexandria Ocasio-Cortez, D-N.Y., continues to use the term “concentration camps” to describe the federal detention centers temporarily housing the massive wave of migrants who cross the border illegally to apply for asylum. Ocasio-Cortez’s chief target of criticism has been President Trump, but as President Obama’s former ICE chief pointed out this week, the detention centers existed during the Obama administration. So CNN’s Jake Tapper asked the self-described democratic socialist congresswoman if she called the centers “concentration camps” while Obama was president. “Well, at the time, I was working in a restaurant,” she began. “But...