Wine and Proton are exactly the type of solution that I want. It works and it will get better every year. Linux users can run software without explicit vendor support. (software freedom 0 [0]) It doesn't burden corporations with expensive Linux support. Everyone is happy.
The FSF is frequently misled by volunteers into bad strategy moves for its goals. RMS's criteria of "is it Free" is insufficient, and also easily exploited, just by spinning your thing to check off the checklist boxes.
[0] https://www.gnu.org/philosophy/free-sw.html