>“I apologize to the Board of Supervisors for my comments late last night in a post,” Tan wrote. “There is no place, no excuse and no reason for this type of speech and charged language in discourse. I am sorry for my words and regret my poor decision. I love San Francisco. I know the community will hold me accountable and keep focused on our true mission: making San Francisco a vibrant, prosperous and safe place.”
Having seen him talk on video he seems like a decent guy who is not very good at dealing with conficts. See eg https://www.youtube.com/watch?v=Y4yMc99fpfY&t=630s