<ul><li>Lack of full contact data, ex. there is just a mobile number and an e-mail address. </li></ul><ul><li>Lack of possibility to meet and discuss the problem in a detective’s office </li></ul><ul><li>Detective is not able to present on your demand the documents required to work in that profession- licence and a certificate from the Ministry of Internal Affairs.</li></ul><ul><li>Lack of written agrement which determines conditions and range of the cooperation with detective, as well as the terms of payment. </li></ul><ul><li>Lack of payment confirmation.</li></ul>