Ant and Terry and Michael and Draco (and eventually Theo!)
They had some valid points. Marriage to Hermione would probably curtail any illicit activities anyone wanted to do. But the high was taking away from any of Mike's normal desires to debate, so he just shrugged in response and focused on the idea of Hermione being the one to dabble in drugs. "Maybe someone should track her down and bring her over here so we could get her to relax a bit." Nevermind the fact that nobody under the willow was going anywhere anytime soon.