dont forget about cryptocommunytie whales who ask for special bonus. a bunch of people gathering together and buying like for 10+btc and trying to get huge bonus on icos, just to dump them later for fast profit.
everything is possible in this world

Yes, but this is the same in the real world, not only in crypto. People unite each other to have more power and they take profit from it.
True, regardless of where or what system applied, there will always be individualistic and capitalist people, but we can not blame them. But focusing on Ehealth, the decentralization of the service that requires the use of tokens gives the holders power, to insure these tokens for later marketing them in need of use, is much wiser