I also have the feeling that in future SP is only needed for providing bandwidth for apps and smt's. This also means that with HF 21 or 22 the posting/curation rewards in VESTS/STEEM/SBD will be removed from the chain and there will only be rewards as SMT (see @ned's coming oracles & account based voting). Let's see what happens ...
Unvoted. No response, no vote.