12,000+ people were arrested at the 1971 May Day protests[0]. Mass arrests are less likely than they were in the past but they aren't impossible by any means.

12,000+ people were arrested at the 1971 May Day protests[0]. Mass arrests are less likely than they were in the past but they aren't impossible by any means. [0] https://en.wikipedia.org/wiki/1971_May_Day_protests https://en.wikipedia.org/wiki/1971_May_Day_protests