It's clear to me that, much like the guidelines for pregnant women, the government

[Monty92]

This is the problem it's all contradictiory information.
Also now that Boris is doing these daily briefings I assume he feels compelled to make at least 1 change a day.

Apparently I am not supposed to be going to London but you can still get there, the office is still open, the pubs are still open,

It's vague more than contradictory, but the vagueness is a feature not a bug of the strategy.