Copy of a comment maybe relevant to other people here within the same situation, consider sharing it amongst those "friends" if you come across them. Feel free to copy and paste!
Window and frame have long since gone!
I've had an old friend I used to work with remove me for challenging the fact 'they know people who have died of Covid-19' and believe we should take it seriously.
I did it tactfully and simply asked...
"How was Covid-19 tested for and deter