Beinf a Rep player, i do not even blame the imps. But: yes, immediate rollback was absolutely neccesary, No, people are not to be banned or otherwis discuplined for playing the INTENDED content. Intended, because the devs knew very well, that canons DO NOT autokill people and are destructible. They only started the "oh wow, we did not plan it that way' talk after their shares took a hit due to massive orum complaints.