The slider appears when you have 500 SP with which to vote. I am told eSteem app has a slider available for folks with less.

And if Krill are self-voting, Imma panic. Run! The rewards pool has been scammed, scammed I say, for $.11!

Their ability to network will depend on their integrity, and that will determine their ability to gain more than $.11/day. I would be fairly surprised if the community didn't nip that kind of thing in the bud - unless we have already run off all the folks averse to such shenanigans with the extant oligarchy.