"It appears that male Help Vampire, drawn as it is to shiny technology, occupies an evolutionary niche that females of the species simply do not find desirable.

"It appears that male Help Vampire, drawn as it is to shiny technology, occupies an evolutionary niche that females of the species simply do not find desirable." By a percentage involved in tech, there could be more women help vampires but because there are fewer women in tech they are rarer than the male version.