They can issue fines to Microsoft UK and ultimately block Microsoft from the market.
UK is 67 million people, so not as big as USA and EU, but significant enough that in balance it’s not worth the perpetual multi-year headache that Microsoft would have explaining the situation to shareholders if they were not to comply.
UK is 67 million people, so not as big as USA and EU, but significant enough that in balance it’s not worth the perpetual multi-year headache that Microsoft would have explaining the situation to shareholders if they were not to comply.