This is a somewhat ironic indictment of a project opting to avoid GNU. In fact, your quote could serve as a valid argument to avoid GNU. I cannot think of a project more completely defined by what it is not. I would certainly find it difficult to argue that GNU and its founder have not been a source of discord and hostility. The Open Source movement is a direct response to the hostile politics of GNU and Free Software.
In the case of Chimera Linux though, the founder has been pretty clear that they made their choices for engineering reasons and not political ones. There are lots of GNU packages in Chimera if you want them.