That is the equivalent of saying that every nation/corporation etc. that has been involved in some kind of atrocity or scandal shouldn't be allowed to celebrate its achievements and successes without being reminded of the atrocity or scandal that has happened. That's madness.
but your happy for a liverpool fan to have a dig at somebody who happens to work for somebody whom many regard as scum. Can't you see that you are arguing both for and against the same basic point.