Discrimination may be a serious problem in human relationships. What is it and how can we counteract it was told during a lecture University free of discrimination by Karolina Kędziora, legal counsel, President of the Polish Society of Antidiscrimination Law. The expert was telling, among others, about conditions which has to be fulfilled to call some behaviour as a discrimination. She also pointed legal acts which are a legal basis of definition of this situation and emhasised that discrimination is not only an action effecting other person, but also enhancing others to this attitude. The lecture inaugurated an information-educational campaign Culture of Respect in the MUG.