Regulations don’t really work unless they reflect the mindset of the majority…

And here’s how it works.

The rule about driving on the ‘right’ side of the road is observed without much need for enforcement.
Because the consequences are clear. And consistent, unless you drive a tank.

People had the same problem with condoms.
Until HIV came along…
Nowadays very few people engage in casual sex without one.

Give us time and … if SARS-CoV 2 will be around for long enough…