A letter criticizing this company for operating at “half the effectiveness” and “self-sabotag[ing] and squander[ing] effort” was written by a former employee who founded Keen Technologies. After three days, this company took its AI for scientific knowledge, Galactica, offline. (-5[1])John Carmack was employed by a division of this company known as Reality (15[1])Labs. (*) PyTorch (-5[1])was developed by this company, which defined one of its labs’ (-5[1])goals (10[1])as bringing “personal superintelligence to everyone.” After a large investment in Scale AI, this company appointed Alexandr Wang (10[1])to lead its “Superintelligence Labs.” This company’s chief AI (10[1])scientist Yann LeCun (10[1])oversaw the development of its Llama models. For 10 points, name this company led by Mark Zuckerberg. (10[1])■END■ (10[3])