It would probably be better both for your aims and those of the parent commentator if rather than defend your practices and instances where you do practice involuntary committal, if you specified the wide range of cases where the public believes involuntary committal would happen and it wouldn't actually.
And for all our peace of mind, please do keep an eye on whether that list starts to shrink. Acquaintances who want to change the subject aren't the only ones who want to enforce the overton window.