Same answers for me as well.
I understand downvotes create a lot of concern for many users on the platform, and I have had friends leave the platform due to what they thought was unfair downvoting. I think solving this via community moderators may end up being a great way to prevent this abuse while still providing away to ensure the rewards pool is protected and used for valuable content instead of bots or accounts trying to extract it without providing value.
I would like to know more about what types of smart contract functionality you are interested in.
I'm also curious to know more about the paid subscription model might look like, who would benefit from it and more. Maybe a community with a built in registration and subscription fee?