ACAB is permitted speech when it refers to police broadly Image: DW/H.Kiesel All or none In 1994, the Constitutional Court ruled that a pacifist didn't cross the line with the sticker "All ...

ACAB is an acronym for anti-law enforcement messaging. Police said the pair is also responsible for vandalizing a mural with the same acronym on the Orlando Urban Trail in the Mills 50 District.