I mean if the damn thing is transmissible between two vaxed people between walls...
And it appears to be very very mild.
What we are doing is akin to OCD ritualism.
Link: https://www.msn.com/en-us/news/world/the-omicron-variant-appeared-to-spread-between-two-fully-vaccinated-people-in-separate-hotel-rooms-in-hong-kong-early-research-suggests/ar-AARwMQU?ocid=msedgntp