I'm not disagreeing with you on that :)
Personally I've been arguing for less Microsoft dependence within my organization for years, and have quietly been doing what I can without without making it too obvious.
In any case, my point is that counter-arguments like reduction in functionality, increase in expenditure, and so forth, no longer hold the same weight like they used to.
Here in the Netherlands, there's been a much stronger mandate given from top-down to look for more sovereignty. Because the risks that come with the alternative are becoming more clear with every passing month.