Obviously no need for one, everybody here being so positive and supportive all the time
its a lot better without one , if we had one and it displayed the user name of anyone who didn't like something then privacy would be gone and it would start arguments or discontent amongst members
I personally like that it has no dislike button.
It's better to explain why you disagree.
Theres enough disliking in the world as it is. THey probably did it for a reason