Yes they were so actively working to erode progress that they offered to license LLVM under the GPL. But because RMS uses an e-mail client written in the last century he missed the offer.<p><a href="https:&#x2F;&#x2F;lists.gnu.org&#x2F;archive&#x2F;html&#x2F;emacs-devel&#x2F;2015-02&#x2F;msg00594.html" rel="nofollow">https:&#x2F;&#x2F;lists.gnu.org&#x2F;archive&#x2F;html&#x2F;emacs-devel&#x2F;2015-02&#x2F;msg00...</a>