Feeling something strongly, no matter strongly, doesn't make your subjective opinion about people you don't like into a fact. You're contaminating the definition of "fact" just by being that enraged about people that you disagree with. 
The quote there is not a stereotype, it's a fact.
Feeling something strongly, no matter strongly, doesn't make your subjective opinion about people you don't like into a fact. You're contaminating the definition of "fact" just by being that enraged about people that you disagree with. 