A good rule to remember when dealing with commies is to never, ever apologize - unless, of course, you've dripped your coffee on their shirt front or some equally silly thing.
How to argue with a commie/marxist/libtard/
WND: Patrick J. Buchanan: DEMS' SCHEME FOR PERMANENT MAJORITY
MOTUS: If You Don’t Know Who The Mark Is… excellent refresher on gaslighting done with the usual wit and wisdom of MOTUS
Kurt Schlichter: Why Never Trumpers Will Never Shut Up
Some excellent books: