Anger is an ancient deception that will make you feel you're the wisest and need not to listen to anyone or the strongest that no one can resist you or the richest that your money has no limitations or the most powerful that your position is ultimate.
The Church must be careful of all her new inventions. This caution doesn't lie in the newness but in whether the new thing is sanctioned by God or the principle governing it.
Assuming all blacks are greedy just because the first black you encountered was super greedy is just like assuming all oranges are sour because the first orange you tasted was very distasteful.