Brookline Police are looking for a man who’s accused of tagging Tesla vehicles with Elon Musk stickers, according to police who put out a video of the suspect. The man who was riding around on his bike on Sunday afternoon and allegedly tagging Tesla vehicles in the Brookline Village area claimed he has the right to deface others’ property based on “free speech.

The man, whose name was not immediately released, was leaving decals on the vehicles that show Musk with his arm extended in the air, according to an image of one of the stickers shared by the Brookline Police Department.