The protesters opposed the fact that a journalist who worked on Russian television wrote about Ukraine in Western media.
This week, the media reported that Ovsyannikova will work for Die Welt.
On March 14, Channel One reported on checking the incident with the appearance of a stranger with a poster in the frame.
The incident took place on the air of the Vremya program.
On March 15, a court in Moscow fined Channel One employee Marina Ovsyannikova 30,000 rubles.
According to the materials of the case, the fine was imposed on the girl not for the action on television, but for the previously published video call.