Counsellor & Psychotherapist
Masters of Counselling & Psychotherapy UofA
Member of the ACA College of Supervisors
Level 3 Member Australian Counselling Association
I'd tell them in a subtle way, as I'd absolutely want someone to tell me. It's not a social faux pas to get food in your teeth, it's something that could happen to anyone, so I don't see the issue in telling someone.