That would be nice. I have always seen the possibility for there to be liquidity pools of RCs available for apps that could draw upon it. Similarly, there could be LPs for accounts also, where those in need can buy from the pool, distributing the HIVE to providers. These could be paired together also, where buying an account from the pool will also give it adequate RCs - and of course, three could be "hot seat" accounts that apps use where a user can function, but not own the account directly and when they log out and back in, they occupy another seat.
Again, perhaps too much complexity at this point, but thinking ahead for scalability, if there does happen to be millions of new users coming in.