Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a man during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers stand guard during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

People line up during an unsanctioned rally, after Russian opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers walk during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers stand guard during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian law enforcement officers detain men during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER TPX IMAGES OF THE DAY

Russian police officers detain a man during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a man during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers stand guard during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a protester during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER TPX IMAGES OF THE DAY

Russian police officers detain a man during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER TPX IMAGES OF THE DAY

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER

Russian police officers detain a person during an unsanctioned rally, after opposition activists called for street protests against the mobilisation of reservists ordered by President Vladimir Putin, in Moscow, Russia September 21, 2022. REUTERS/REUTERS PHOTOGRAPHER