Is fine.
> How old are you? Let me just guess; not old enough to have experienced living/working in tech while Bill was doing his thing
Is an ad hominem attack.
I know you're struggling to find hidden reasons that could lead someone to not despise Bill Gates, but you're wasting your time.
The man is saving millions of lives with his fortune, just deal with it and the reality that he might not be as evil as you want him to be.