happened, past tense. That cultural layer, to a large extent enforced by various religious traditions both in the literal and civic sense, sometimes for better or worse is pretty much gone. Nowadays it largely is a binary question of legal action on the one hand or individual choice on the other.
If you tell people they need to make change within their community 90% are going to ask you, what community? Community with a capital C where people collectively enforce binding rules, rather than occasionally go bowling isn't much of a thing.
Collective change is required and that could include the help of Government, but currently the Government isn’t doing anything, which is the premise of this post. Should they step in and if so, to what degree and how much can they really do.