New Year's Eve in Milan, the City bans alcohol but it can't stop the barrels. What's behind the stop at the concert in the square

The order against fireworks was challenged and then canceled by the Regional Administrative Court: unlike many other cities, Milan will not stop the barrels. However, alcohol is banned to avoid the throwing of bottles. Thousands of people expected in Piazza del Duomo: the critical issues of the area behind the stop to the official holiday