All things considered, am not in the least stressed by the bots or extremely useless substance acquiring to such an extent. Steemit is by plan a framework that advances and shows signs of improvement advancing quality substance and commitment to the group. It's still in the very begining stages and it will require investment to weed out the bots and spammers. They may get immense rewards now yet sooner or later get useless. So do what you continue doing - that is composing and posting quality stuff, voting in favor of what is commendable, and vitally hailing what isn't!