This could be a major ease on state budgets, also communal ones and allow to allocate resources where they are more urgently needed. Might require high initial costs for setup & staff education which would amortize over a few years for sure.
I’m willing to speculate office workers won’t care. More and more people will have smartphone as the only personal computer. So it won’t be about them not wanting to use Linux at work because they run Windows at home.
5) lack of userland backwards compatibility
6) poor commercial application support...