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They upvote only 0.1% each time. You get a voting slider once you reach 500 SP.

So these are all 🐳 Whales and 🐬 Dolphins?

yes running their own steemvoters.

Interesting, so should we follow these bots or are these the bots we send $ to for upvotes?

No. They are just making curation rewards for themselves by upvoting.

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