Pierre Omidyar, the billionaire founder of eBay, is one of the most generous patrons of activist groups seeking to defund, or in some cases, even abolish police. Foundations connected to Omidyar have lavished financial support on anti-police activists in recent years. In June 2020, in response to protests over the police killing of George Floyd, funds tied to Omidyar’s philanthropic network announced donations of $500,000 to organizations supporting the protest movement. The Movement for Black Lives, an “abolitionist” coalition of activists seeking to eradicate public policing, was one of the recipients of Omidyar money that year. Disclosures show that the...