Due tо the fаme frоm "The Prоfit" television episode, Mr. Green Teа now hаs fans that want to do on-site tours of the facility in Keyport, NJ. However, as we know Rich is very risk averse, and is worried about these fans wandering around the facility and possibly getting hurt. Before starting any tour, Mr. Green Tea requires all visitors to sign a form. The form states that the visitors are "accepting the risk of being in the presence of dangerous machinery and equipment" and that Mr. Green Tea is not responsible for any injuries they might sustain during the tour. What type of risk treatment option is Mr. Green Tea using?