The person who clicked 'share' is the person who caused it to show up on my dash. If my dash gets too low signal-to-noise, I want to know who to unfollow. Also

The person who clicked 'share' is the person who caused it to show up on my dash. If my dash gets too low signal-to-noise, I want to know who to unfollow. Also, the original author isn't necessarily the main 'artist'. Sometimes most of the value comes from the replies. I could pick words at random out of a dictionary and find something I'd change about tumblr, but that one doesn't seem too bad.