I hope you used more adult terms to describe the various dem senators in the actual letter. Using childish terms like that is a good way to get ignored, on the assumption that you do not have anything constructive to offer.
Maybe the nicknames were a bit over the top, but considering their voting records, "Communist" is entirely appropriate. We on the right need to get over the MSM-inspired fear of being labeled as "McCarthyists" and call these traitors for what they are.