I think the point the coach needed to learn is that criticizing your employer is bad.
I have been informed that is a “Christian” school so it seems to me they should have been more forgiving. After all they may have left the guy without a means to support his family, which would not be very “Christian” of them.
Some people around here are acting like the guy had his team beat the other team up, and steal their lunch money.
The people really responsible for this are the ones who thought it might be a good idea to allow a team, who obviously can’t play basketball, to play a team, who obviously can. This can’t be the first time this particular team has lost by a significant amount.