Like people will pay any attention. Unless the police are out to enforce it, people are going to be fannies.
How do I know this?
The reason we're in tier 4 is because *so many* have been fannies, continue to be fannies and will always be fannies untile smacked in the face with a harsh enough penalty.
C'mon. People can't even stand on the 2m distancing stickers in shops FFS!