Its off topic, but for the record, Bill Gates doesn't deserve much of the fortune anyways.
As a company, Microsoft is more evil than some of the other tech companies we see today. And Bill Gates is very cunning and con artist. If it was some other company, some of the MS executive will go to jail. Its all under Bill Gates super vision.
The whole saga about QDOS (Quick and Dirty Operating System, renamed to MSDOS ofcourse) licensing to IBM is a case in point. He slowly leaked bugs to news papers about CP/M in a controlled manner (over the period of time) to the press so that IBM executives will give up on CP/M and invest in QDOS. And his Mom knew a few IBM executives as well.
Also, there is a famous anecdote about how Paul Allen overheard Gates and Ballmer discussing Allen's health and how they can get hold of his shares if Allen were to die .
Link
Also, he gave a huge charitable contribution to HIV in India (very commendable), but literally used that visit to India to kill off Linux in India (by giving more $$ to some indian companies/govt agencies than the Charitable amount). I cant find the exact link, but here is the close
one
Though I do have the respect for the foundation, I lost respect for Bill Gates after hearing about Paul Allen's story. So he made all this money in a lot of semi-con ways, so he should give it away.