“How do you fire Jo Pa?  #insult #noclass as a hawkeye fan I find it in poor taste,” the Butterfly Effect star tweeted to more than 8 million followers. (He later deleted it.)

Immediately, the hate tweets started flooding in from those upset with his brash opinion, provoking Kutcher to explain he wasn’t aware of all the facts in the matter.

"As an advocate in the fight against child sexual exploitation, I could not be more remorseful for all involved in the Penn St. case," wrote Kutcher, who runs The Demi and Ashton Foundation, a nonprofit he set up with wife Demi Moore to help end child sex slavery.