Promoting HN posts can earn a lot of money I'd wager. The audience tends to be wealthy. Edit: A quick search suggests that one HN upvote costs about 9 cents. I

Promoting HN posts can earn a lot of money I'd wager. The audience tends to be wealthy. Edit: A quick search suggests that one HN upvote costs about 9 cents. I wonder why we don't see even more bots.