Maybe 2015, well before Donald Trump’s 2016 campaign was underway. It was definitely 2015, from Ellen Pao’s jewiki page: “In 2015, decisions made by the company during her tenure, such as the banning of controversial Reddit communities for harassment, shadow banning legitimate accounts, and failing to fix the flawed karma system generated a wave of controversy that culminated in her stepping down. The backlash she received sparked debates both on the treatment of women in technology and the need for transparency in a company that relies on volunteers.[8][9][10] Since 2016, she has been the co-founder and CEO of the non-profit diversity consulting organization Project Include.[11]”