Kind of sharing this because the headline is a little sensationalist and makes it sound like MS is hard right (they are, but not like this) and anti-EU.
I mean, they probably are! Especially if it means MS is barred from monopolies and vertical integration.
If they’d made their OS anywhere near reasonably constructed antivirus would be mostly snake oil and nobody would be in trouble. The trouble starts when antivirus software is necessary, at which point third-party antivirus software sort of has to be an option and then you’ve got this mess.