He is probably swimming with a whole group of corrupt people, including his up bringing. Lying for him may be the norm.
You cannot be a Socialist and NOT lie pathologically.
Obama, probably. Grayson, certainly.
His lying is Pavlovian: a learned response.
He’s been rewarded his whole life for lying.
Clinton was the same way and perhaps a similarity of their mothers’ personalities is the root cause.
The eaffect of Political Correctness on Obama’s ‘educators’ makes his lying noticeably less smooth than Clinton’s.
He wasn’t ever challenged to be good- even at his lying.