True if they have that many points their service is probably impeccable. But by that logic why reward their "goodness" more. All your system does is create emulation and vanity. User will try to create menesvthat get attention of high rollers. This kind of flattery might conceivably go to their heads. Nice try though.
Could do both. Extra points voting could relate to proactiveness. Say a high roller in the top 1000 also has low rates of disbarment in followers. It's not counterproductive cause if they never follow they would be more likely to incur a low rate via followers. So nothing like that.