UK warned it faces 'a tough Christmas' after man trying to make sense of tier system says he'll probably leave it this year:
Getting to grips with the rules:
Can people from different households meet?
No
What about the pub?
Yes
Can you meet in groups over 6?
No?
What about schools?
Yes
Can people go to the theatre if they are wearing masks?
No
What about an aeroplane?
Yes
Do you know what you're doing?
Yes
Really?
No
