One single feature can solve the spambot problem, monetization problem, and comment quality. Pay to comment - the cost scaling up based on the follower count of

One single feature can solve the spambot problem, monetization problem, and comment quality. Pay to comment - the cost scaling up based on the follower count of the tweeter. You comment is free if enough whitelisted folks like your comment. Note, this is just pay to comment. Tweeting should remain free. The whitelist would be ~10% of users. List initially aglo determined and long term curated manually.