Answer: a bit of both, but the main reason is that they are, overwhelmingly, males who come from narrow Stem (science, technology, engineering, and mathematics) backgrounds and are trapped in a particular mindset that the technology writer Evgeny Morozov called “solutionism”.This is an ideology that recasts complex social phenomena such as politics, public health, education and law enforcement as “neatly defined problems with definite, computable solutions or as transparent and self-evident processes that can be easily optimised – if only the right algorithms are in place!”Solutionism has been endemic in Silicon Valley from its earliest days, but the arrival of AI has dramatically turbocharged it.
Discussed here: https://news.ycombinator.com/item?id=49182985