To me, this seems to be getting worse. Facebook becomes a cesspool every election cycle. We all are so partisan and quite frankly, we convince no one to change their minds just as we won't change ours either. People can be so insulting; spewing hate and anger.
Even posts can get misunderstood; I found this out today.
In any event, here is an article that just about confirms posting politics on Facebook is bad news; don't do it!
Yeah, I know you will!
Read on: https://www.washingtonpost.com/news/the-intersect/wp/2016/08/04/the-most-compelling-reason-to-never-talk-politics-on-facebook/