They didn't like her because at lunch she admitted she had no idea what the latest video games or sci fi/fantasy TV shows were because she had two young children so she is saturated in kids media.

because of that they passed on her and hired some jackass who vaped all the time in our cramped open office and made the place reek of chemical vape flavor

managers had not the slightest clue they were Doing A Sexism. Looking for "culture fit" is a policy which leads to sexist outcomes