When you try that "appeal to emotions", but your opponent isn't operating on emotions.

I TRIED TO ARGUE AGAINST GUN CONTROL AND WAS THE FIRST TO CITE "HITLER" HAPPENS IF YOU HAVE GUN CONTROL; BUT THEN IT WAS POINTED OUT THAT EVERYONE EUROPEAN COUNTRY IS NOT LEAD BY HITLER? YEAH, I WENT FULL TRUMPTARD AND FORGOT TO STICK TO FACTS