You can set any policy you like. I set a mandatory 30 minute lunch for full time employees who have to clock out. If you work less than 5 hours, you can skip it. I have relatively stopped the drug lunches as I learned nothing and it was just chaos with 1+ hours spent picking the food, 1 hour eating it and many fist fights over who gets the leftovers. I buy pizza on occasion for them. Believe me, I 'm way ahead.