Not true, but don’t let that get in the way of a ‘scum’ rantYou only need to quarantine for 10 days if you're staying in the UK for that length of time, if you're just staying in the UK for a couple of nights and you're traveling from an amber country you just complete a test and isolate until you travel back if you're negative.
We are literally just talking about UEFA wanting exemptions for red country corporate jollies, for whom the guidelines wouldn't be as flexible, because they're red list countries.