Don’t make fun or belittle others.
Don’t avoid the issue.
Don’t over-generalize.
Don’t be dismissive.
Don’t insist on getting in the last word.
Don’t get stuck in the past.
Don’t hit, push, shove, or threaten.
Don’t stand up and yell or swear.
Don’t interrupt.
Don’t make faces.
Don’t attack the other’s personality. “You’re a loser and a horrible person.“