NEW DELHI — Bill Gates pulled out of India's AI Impact Summit hours before his scheduled keynote on Thursday, as scrutiny over his ties to late financier and sex offender Jeffrey Epstein intensified following the release of U.S. Justice Department emails . The abrupt withdrawal of Microsoft's co-founder dealt a fresh blow to a flagship event already marred by organizational lapses, a robot row and complaints of traffic chaos. The six-day event still notched more than $200 billion in investment