What does SSC and RACK mean? In one word, safety. Sexuality researcher Jennifer Rehor shows the importance of Safe, Sane and Consensual (SSC) and Risk Aware Consensual Kink (RACK) play, based on mutual trust, as she shows her research results in this last, 9-minute segment of her research study. Rehor concludes with a poem she received which demonstrates the beauty, power, trust, submission and dominance which marks the best possible kink relationships. Audience questions to Rehor mark the end of the clip..