The Truth they are not telling you about “Themes”
blogs.gnome.org
blogs.gnome.org
This is not the time for the GNOME devs to be so hostile. People have been upset with the direction of GNOME since version 3. They're basically ensuring that people will jump ship now.
https://www.reddit.com/r/gnome/comments/dayto8/comment/f2214...
They have every right to set and focus on their own goals, of course. And the community has every right to move on.
You may want to read the email thread on this website for a further explanation of this idea in how it relates to Linux: http://islinuxaboutchoice.com/
Now I don't think that excuses other bad behavior from GNOME developers. If they're saying rude and demeaning things while representing themselves as a GNOME developer then those should be reported to the code of conduct committee, even if they're on Twitter.