Teams should really be choosing their model of work themselves, and anyone who doesn't like it should shuffle off to a different team within the company. Top down RTO is nuts.
I am back at the office now, and am enjoying the separation between work and home.
* simplifying, of course.
EDIT: wow, I had this lodged in my brain without even realizing it was an XKCD reference
Is it really surprising that people have this preference?
Their reaction to you in the moment might not be reasonable, but it's coming from an injustice done to them, and one they perceive you to be in favour of.