Banner incidental at Trzaskowski's meeting. "They came in, shouted and ran away"

Rafał Trzaskowski, the mayor of Warsaw, who is moving to be the Civic Coalition candidate for the president of the country, said at a gathering with the residents of Kraków that "today there is simply a chance for fair elections". He added that the fundamental issue in these elections will be the issue of security. During the meeting, an incidental occurred, a banner was spread with the inscription "CPK in Poland, not in Berlin". Trzaskowski reacted.