The Company will supply any guaranty what so ever regarding anything in this demo test, not before, not during and not after. The only obligation of the company is to supply a working technology and service to teach students how to control the autonomic nerve system and how to improve their education and social performance. The company will decide during the course if a student can continue the training in a case of bad signals from the body. The Company will not analyse the student phisical or psycological conditions and in any case of any problem the company will not be responsible for any results.