Exactly!
But I would be against of forcing a user to dealing with all those keys, because for average users those things are already really complicated and new. What do you think about concept of slaves accounts: https://steemit.com/steem/@steemitblog/proposed-upgrade-for-blockchain-incentives#@noisy/re-timcliff-re-noisy-re-steemitblog-proposed-upgrade-for-blockchain-incentives-20161119t122443054z