"Black Lives Matter" does not imply that all lives don't matter. People who get bent out of shape and senselessly contrarian over these things tend to get downvoted... because we've been hashing it out for years now, and if you're still dying on hills at this point then it's because you're deliberately choosing to misinterpret for sake of seeking out an argument.
Parent poster is clearly saying that greater female representation in the industry is a good thing. Not that every single female on the planet is literally a great computer programmer.