No/low contact is the only way to go. Don't take their bait. Never argue with someone who believes their own lies. And remember: every abuser believes EVERYTHING that comes from their mouths is pure truth.
It's sad how you can think someone is a good person and as a friendship goes on see things that make you realize maybe they aren't. It's sad when you end a friendship and someone can't be mature about it. They have to become bitter and use their child as