Since January 14 2022, my Firefox (and other browsers like Safari & Chrome) can't load certain websites, notably meetup.com and guardian.co.uk. I've checked with bot… (tuilleadh eolais)
I've checked with both ISP and Apple support (Macbook Air M1 2020 on Mac OS 12.1). After running tests, both maintain there are no issues with internet connectivity.
I'm aware that Mozilla (as far as Firefox goes) is working on a solution and has offered a workaround. I have tried it and it doesn't work.
Does anyone have any suggestions?