Melinda Gates has a plan to fix the endless not-enough-women-in-tech problem. She's become a power-player investor but not in the classic style. She's using her money to put pressure on the whole VC industry in two significant ways. And she has some harsh criticisms for status-quo VCs, kicking at their love for "white guys in hoodies"and treatment of women, from a lack of partnerships to sexual harassment. Melinda Gates has been putting her money where her mouth is when it comes to championing women in tech. She's become a power-player investor through her somewhat secretive investment firm Pivotal Ventures.