What do you propose?
All I can think of is blacklisting the bot accounts so that their vote can not influence the trending and hot pages.
But I don’t think the developers care about this. They are too busy with SMT, and of course making sure there is no aggrandizement on here...
Better filters got requested from steemit inc a long time ago already and in many posts since I´ve joined the platform. Unfortunately nothing happened so far...