Mikhail was found guilty in September 2021 of painting 13 red triangles with Belarusian designs on a public transport stop, causing damages totaling 19 rubles and 9 kopecks. According to the indictment, he also insulted Cherven District Judge Inessa Rayevskaya by writing the words "corrupt judge" on her fence.
He was released in April 2023, having fully served his sentence as imposed by the court.
