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I just don't think they're signalling! I think they're probably very strongly convinced that these measures are the most effective thing you can do, it's what J Harries told Boris on video (before he got covid)
Ah yes, I see. Lots of businesses do seem to be sincerely following the guidance. Related, spoke with a friend who works in a bar about how they have to pretend that the rules make sense at his workplace even though they clearly don't.
