TRIESTE, ITALY - OCTOBER 20: People demonstrate against the implementation of COVID-19 health pass, the Green Pass at the Unity of Italy Square (Piazza Unita D??????Italia) in Trieste, Italy, on October 20, 2021.Italy experienced nationwide protest since October 15, 2021, as all workers must have the so-called Green Pass, which certificates proof of vaccination, or a negative COVID-19 test. Without it, workers are declared absent with no pay. Federico Vespignani / Anadolu Agency/ABACAPRESS.COM