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No, commentrewarder itself will work to tip the rewards generated by your post, but your own votes won't be able to get the comments to the minimum value required to give them rewards from your own vote.

You are also not voting with 1000 HP as you have 90% delegated out, so your votes are only worth a fraction of that.

Yes, I understand. And you will soon see, given the position I'm in, why I might soon be using the Commentrewarder service all the time.

dunno what that means but go for it I guess

It will all be explained, I promise.