I don't want to further derail this thread by bringing politics into it, but let's just say that the term suddenly started being used a lot in news headlines st

I don't want to further derail this thread by bringing politics into it, but let's just say that the term suddenly started being used a lot in news headlines starting in around 2016: https://www.salon.com/2016/10/16/donald-trump-as-a-gaslighter-what-we-must-learn-from-his-manipulative-non-apology/ https://www.salon.com/2016/10/16/donald-trump-as-a-gaslighte...