It's very clearly visible on the Wine wiki that people who have ever seen Microsoft Windows source code cannot contribute to Wine due to copyright restrictions:

It's very clearly visible on the Wine wiki that people who have ever seen Microsoft Windows source code cannot contribute to Wine due to copyright restrictions: https://wiki.winehq.org/Developer_FAQ#Who_can.27t_contribute_to_Wine.3F https://wiki.winehq.org/Developer_FAQ#Who_can.27t_contribute... I think OP has a point here, personally.