It totally ignores that it was the GPLv3 that let Apple move to LLVM - with Apple not being the only company that was kind of okay with GPLv2 but totally avoids GPLv3.
It often looses touch with reality. It absolutely ignores that Apple was a contributor of GCC and some of the LLVM developers were GCC developers before. It goes on and on how LLVM is in a terrible state that will get even worse because of a missing copyleft, when in reality LLVM is thriving because of the many companies that are contributing.