There's plenty of criticism on his Foundation as well. Even if everything it does is good (on which, see above), there would certainly be questions about whethe

There's plenty of criticism on his Foundation as well. Even if everything it does is good (on which, see above), there would certainly be questions about whether the money is being spent in the best way possible. Setting all of this aside, I think Gates would have to eradicate several horrible diseases just to break even karmically.