Based on his blanket statements and making assumptions that are baseless, I figured that was the motive. If not, I apologize.
He has a different take, refute it, debate it, but he's done nothing trollish. Both of you are fairly new. Take a lesson learned, FR debates stuff, it's not a violation of FR guidelines to have a different opinion, it might violate your personal guidelines, and that's where you should focus your energy.