What I find interesting is that such posts, which epitomize Poe's law, despite seeming ambiguous (since you don't know if OP really believes/means "X" or "not X

What I find interesting is that such posts, which epitomize Poe's law, despite seeming ambiguous (since you don't know if OP really believes/means "X" or "not X") can still be correctly interpreted as garbage posting by readers. You don't need to figure out if they are sarcastic or not.