(Yes, I did mean that post title to be amphibolous.)
Because it is his nature. Print out this lil chart for when you run into folks parroting his and his minions’ lies about how much better “his” so-called “economic recovery” has been than the Reagan recovery. Between this lil chart and the one in the previous post, you can at least determine whether your interlocutor is honest or not by how they respond.