Another idea: Use sentence case. Your post would look more like this:
I have an idea. These are clearly reshaim who encourage rotchai yisroel.
Enemies of the Jewish people who give encouragement to the enemies of the Jews that lust to massacre at least the millions of Jews in Israel – artseinu! I think we need to print out their photos and past up in shuls and stores and lamp posts etc that these are not welcome here in our neighborhoods. There is no question on this matter.