What a remarkably dishonest argument. The example of gnome running on openbsd is precisely because the openbsd ports people patched the hell out of it to remove all the non-portable crap. Leaving a gnome with a bunch of features gone. And notice Antoine who did that work and provided that screenshot is one of the people who thinks there is no future for gnome on non-linux systems: https://lists.debian.org/debian-devel/2013/10/msg00580.html