The solution is very simple, @steem needs to remove the 15 SP delegation from the account. They have had ample time to take that 15 SP to grow it and to become real members of the community of the Steem Block Chain, but they are nothing more than Steemit and Steem saboteurs.
By removing the delegation the accounts would only have enough Resource Credits for 2 or three votes beyond the free down votes.
Good luck in getting the delegations removed however, because it seems that steemit does not care if people try and sabotage the system. They will just tell you that SMT's will be the cure-all of cure-all for steem and steemit problems. (yeah, I'm a bit jaded after several months of the enabling of this type of activity by the owners of steemit).