prop⋅a⋅gan⋅dist [prop-uh-gan-dist] Show IPA Pronunciation –noun 1. a person involved in producing or spreading propaganda.
dictionary.reference.com
if your opinions are propaganda and if you spread your opinions by repeating them on a public forum
it follows that you spread propaganda =you are a propagandist.
Just like I said before: even when evidence is in front of you, you still won't have it. Free at last! Free at last! Thank God Almighty, we are free at last! (Martin Luther King)