Supposedly there are some subs who consider it to be an act of service or worship to consume and supposedly there are others who find it or would find it to be disgusting and a punishment.

Of the ones who would think it a disgusting punishment, how have you brought them in, if at all? It seems as if your approach or the approach of the domme would be different . .. some are easy and some are difficult and some never get to your desired choice. Yes? no?