If Paul could have gone as far being born impoverished in Somolia as he did being born affluent in America, then it's fair for him to keep everything. If he benefitted greatly from this society, and from luck, then he can pay a reasonable share of taxes.
It's pretty sad, tho, that one of the most privileged people on earth feels 'hunted'. That's a lot of rationalization for someone who feels like his position is just.