What are some useful images for using in arguments online (especially with stupid/annoying/ignorant people)?
Here's one that I really like when I give up debating with someone who just wont listen to reason:
These ones are classics:
I guess everyone of us knows Godwin's law. The longer the discussion and/or the more stupid the person the sooner they will compare you or your arguments with Hitler. Another term is Reductio ad Hitlerum. The Reductio ad Hitlerum is an informal fallacy that consists of trying to refute an opponent's view by comparing it to a view that would be held by Adolf Hitler or the Nazi Party.
Just saw this one on Reddit today: