1) Motl has been out of the physics community for more than ten years, and this is reflected in his writing. His understanding of post-2006 work is often superficial, and his observations, which he seems to produce more or less off the top of his head, are often incorrect. This is especially the case when he is talking about things which are not related to his previous work. Looking at him as an "expert authority" is a mistake, and anyone with access to more reliable sources who does so is being intellectually lazy and irresponsible.