I think implementing reverse conversion shouldn't be too hard as it has been proven to be possible with the SPS account. I would like to see that too but I feel like it's pretty far low on Stinc's priority ever.
Or an entity can make a stablecoin with SMT when it comes out saving us all from the SBD shitshow altogether for reliable stablecoin.
RE: Steem Velocity Hardfork - Hardfork 20