They've started an investigation but haven't completed it yet. The same is true for the American authorities.
Just because the UK was first to finish their investigation doesn't mean other regulatory bodies don't share their opinion.
EU: https://www.politico.eu/article/eu-issues-antitrust-charge-s...
USA: https://www.justice.gov/atr/case/us-v-activision-blizzard-in...
there's reasonable odds that they will
the UK was simply first to reveal its decision
I wonder what the petulant child Brad Smith will say then
Microsoft isn't even the worst company to get defended this way, the same happened when Uber started illegal services in Europe.
Bingo!
It is not _your_ private computer. You only bought a _right to use it_ in exchange for your data. Big brother will be very upset if you don't comply.