I have no idea what his politics were or what he said about who killed MLK. I also had no idea Barney Fife, a fictional character on a television program ruined the policies of your police department and caused you so much personal grief. I also was being facetious when I made the post. Merriam-Websters says...

Definition of FACETIOUS

1: joking or jesting often inappropriately : waggish
2: meant to be humorous or funny : not serious