I find it frustrating that I have posts that got downvoted, yet they have no critique posted in reply. What I receive is a completely ambiguous signal, so it kindof defies the purpose of communication, no?
Edit: I just realised it's probably simpler than that. Downvoting is not a communication signal, it's a mechanism for decreasing the likeliness that we will see a user's comments at the top of threads. So, I should probably rephrase what I posted into an invitation to do post critiques if you so feel inclined :) Either it may allow me to defend my position, or better myself.
Some of the reasons I upvote:
Some of the reasons I downvote: I'm sure there are more on each side. So did you do any of those?