Before people hit "send", it would be worth asking themselves, "is this worth complaining about?"
The game is for fun. The HOF idea is a great one. If you are honestly that upset, you have had every opportunity to start your own HOF and failed to do so. Don't get upset because someone nominated coaches you have personal beef with.
Sometimes it amazes me that content providers are feeding you steaks, and you're complaining about what marinade was used. If you disagree with the content, get involved.