I'm not sure. It's the first I've ever heard of it. The Western academic approach to Islamic studies is historically rooted in refuting Islam's credibility instead of objectively studying it, so you'll hear all sorts of wild assertions and conclusions that would make a five year old Muslim laugh. It may be improving these days, but I don't keep current with this stuff. Anyways, Mecca is literally in the Arabic text of the Quran, so it's not some translator filling in the gaps with interpretation: