Maybe better if the law were tightened, so that the non-essential shelves had to be roped off from customer access
However, going by reports in the Telegraph and elsewhere,
the govt never intended non-essential employees to stop working if they couldn't WFH
Boris is worried lockdown has gone too far, but only he can end it
https://www.telegraph.co.uk/politics/2020/04/09/boris-worried-lockdown-has-gone-far-can-end/?
At each daily press conference, medical and scientific advisers talk about the plunge in use of transport and how well rules are being observed.
What they don’t say is that this was not quite in their original plan.
Government modellers didn’t expect such obedience:
they expected workers to carry on
and at least a million pupils to be left in school by parents.
.....
“Our message was supposed to be: keep working, but work from home if possible,”
says one minister.
“But that message has got lost.”
The Treasury expected three million claimants for its “job retention” scheme.
Nine million are now expected.