Where you got information that 900 mln in circulating? there must be around 600 mln in circulating as they said... But if look at Etherscan ... only 600 mln left on their main wallet... so? 
https://ethplorer.io/address/0xfc05987bd2be489accf0f509e44b0145d68240f7#tab=tab-holders
https://ethplorer.io/address/0xfc05987bd2be489accf0f509e44b0145d68240f7#tab=tab-holders
From screenshot he provided, info is from Coingecko...Bloxy explorer reports same amount (909m)
7. As for bounty concerns, I believe there was a complaint sheet where bounty participants could voice their concerns about rewards for bounty tasks.
It was general complaint, not "per user"...many of us understood that from this picture, amount reserved for all kind of rewards is
4% out of whole pie, and not 4% out of amount sold (so 4% out of 35%)
(I got over it and don't really care anymore, posting just for clarity)