Re: Oh, so now he's focusing on something ?
Give the guy a break.
Eradicating Malaria will save millions of lives and help lift the third world out of poverty.
If the money went on taxes it would likely be spent on giving serious military kit to untrained police in the name of "Homeland Security".
Besides after you first couple of million the amount of tax you pay (or not) is entirely up to you and your accountants -- just ask Donald Trump.