We know historically that not all large stakeholders have the best interest of the chain at heart and that small stakeholders are more often than not the backbone of the chain. We know this because we wouldn't be here right now if that wasn't the case.

The funds issued to wallets are processed by them, they're not kept by or given to the individuals. The person simply takes the money and converts it into whatever currency that the vendor requires. Often we try to give conferences their own accounts, sometimes its not possible. The people themselves don't keep anything. They don't receive a 'management fee' or any other amount. They simply help make a payment possible.