Bill Gates Bill Gates sparked a protest in Vancouver when he decided to donate $50 million to UNAIDS through the Bill & Melinda Gates Foundation for the purpose of mass circumcision in Zambia and Swaziland. On April 29, 2017, Bill Gates partnered with Swiss tennis legend Roger Federer in play in the Match for Africa 4, a noncompetitive tennis match at a sold-out Key Arena in Seattle. The event was in support of Roger Federer Foundation's charity efforts in Africa. Federer and Gates played against John Isner, the top-ranked American player for much of this decade, and Mike McCready, the lead guitarist
Bill Gates years into the future, Gates stated: "... there'll be some really bad things that'll happen in the next 50 or 100 years, but hopefully none of them on the scale of, say, a million people that you didn't expect to die from a pandemic, or nuclear or bioterrorism." Gates also identified innovation as the "real driver of progress" and pronounced that "America's way better today than it's ever been." Gates has recently expressed concern about the existential threats of superintelligence; in a Reddit "ask me anything", he stated that First the machines will do a lot of jobs for us