I understand that she was over performing at upper levels of play, but only in the hands of those who knew how to play her. She needed some balancing, but she did not deserve to be hard gutted. She is now on par with Miss Fortune support. Let that sink in for a moment. Yuumi, a champion meant to be played as a support and nothing else is about as effective at her job as an ADC attempting to support.
Come on, RIot.