I think that the power down time is fine but if we had an instant power down option that gives you your funds immediately but say 5% has to be sent to null and burned I think that would be a viable compromise!
We already save so much by having zero transaction fees it makes sense to have some transaction fees in certain cases
I do still like SBD but it does confuse a lot of people
RE: Let's talk about SBD, power down and Steem seeding.