Polygraph for system: whether cleansing mechanism has worked for law enforcement One of the stated objectives of the law on the activities of the NABU (National Anti-Corruption Bureau of Ukraine) and the SAPO (Specialized Anti-Corruption Prosecutor’s Office), passed amid scandal last summer, was to cleanse the system of "Russian influence." And not only within the anti-corruption bodies, but also within other law enforcement agencies and the Office of the Prosecutor General (OPG). The law allotted six months for this. 1 865 14 Previously in trend: Access to state secrets Purging state institutions of Russian influence