They are not able to collect a normal evidence base": Kurczynski took a hard look at NABU Dmitry Kurczynski questioned the effectiveness of NABU and said that the bureau is more interested in the resonance of information than in bringing things to an end. "NABU is not able to collect a normal evidence base and is not able to argue even in its court, which is subordinate to the Americans," he is convinced. According to Kurczynski, searches and publicized campaigns do not replace quality investigations, and anti-corruption cases are used, in particular, to discredit the SBU. INSIDER UA | Submit content.