[2] Both anti-Semitic and anti-Masonic he believed in the Zhidomasonstvo (Judeo-Masonic) conspiracy and took the lead in organising the pogroms of the Black Hundreds.

[2] Closely involved in the trial of Menahem Mendel Beilis, as later described in Bernard Malamud's novel The Fixer, Dubrovin himself fell foul of the law when his tendency towards violence saw him indicted for the murder of a fellow Duma member.

[3] According to multiple Russian sources, since December 12, 1917, Dubrovin lived in Moscow and worked as a doctor in the 1st Lefortovo Soviet ambulance station.

On October 30, 1920, the accusation of counter-revolution was added to this and Dubrovin was personally interrogated members of the Presidium of the Cheka Vyacheslav Menzhinsky, Martin Latsis and secretary B.M.

On November 1, 1920, the Special Department of the Cheka issued a conclusion that “the charge of Dr. Dubrovin Alexander Ivanovich in the organization before the revolution, is of murders, pogroms, insinuations, forgeries, striving with all their activities to strangle the liberation of Russia is proven" and the case was transferred to the Collegium of the Cheka with the proposal "the chairman of the Union of the Russian People AI Dubrovin - to be shot”.