It is difficult to determine how substantiated a valuation is without access to the books of a company and a sense for its future revenue and cashflows. Being a private company, these books are not publicly available.
Given that, it would make sense to withhold judgment pending further data.
I know of a lot of female Palantir employees. They're mainly working in Palantir Finance, not Palantir Government, and in a variety of roles, not particularly programming. This is pretty standard for Silicon Valley too, unfortunately.
Given that, it would make sense to withhold judgment pending further data.