That only incentivizes people who have all the time in the world to disagree on the internet. Most users with expertise just don't have that kind of mental-band

That only incentivizes people who have all the time in the world to disagree on the internet. Most users with expertise just don't have that kind of mental-bandwidth to spare. Just as it is not worth your time to get into a verbal argument with flat-earthers, its not worth your time to comment on most posts that you disagree with.