Recently I had a discussion about it in comments to one of my russian posts, it looks like active members of russian community do realize your point.
However there is one more proposal which was completely unnoticed but seem to me to be very interesting, I wander what you'll make out of it https://steemit.com/steemit/@l0k1/steem-preferred-stocks-benefits-of-a-type-of-steem-power-that-does-not-confer-voting-power