Explosions at infrastructure facilities in Russia, including at the substation in Yekaterinburg, are the responsibility of the Russian authorities, according to a representative of the Main Intelligence Directorate of the Ministry of Defense, Andrii Yusov. “Their infrastructure continues to degrade. What explodes in Russia is the responsibility of the Russian government,” he said. A representative of the Main Intelligence Directorate, commenting on the explosion in Yekaterinburg, stated that among Russians there are “concerned citizens.” “There are indeed concerned citizens within Russia who c…