Critique of arXiv submission 2308.15623, "Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide", by A. Loeb et al. (arXiv:2311.07699v1 [astro-ph.EP]) http://arxiv.org/abs/2311.07699