You should have a serious conversation to him/her. You have to tell them it's not right and it could affect either her/him or people who read her/his blog
Answer:
hey little bro I know you and dad are keeping your distance but you just got to let it go.Keeping things that happened in the past to the future isn't good.Because when you forgive and forget you'll feel better and things won't be weird.
Introduction is the answer to your question