As I understand it, "chain migration" was accepted, non-loaded academic term. It's not a made-up Frank Luntz phrase like "death tax." Reporters now think its pejorative because critics use it. "Entitlements" is similar–the accepted term, now seen as loaded. https://t.co/R6uMBSzIL0
— Mickey Kaus (@kausmickey) January 5, 2018
from Twitter https://twitter.com/kausmickey