Taking the law in my own hands

JJ: hey.
JJ: you're a lawyer
JJ: q for you
JJ: Isn't it the law that drivers have to turn on their headlights whenever they turn on their windshield wipers?
Max: yes
JJ: Can I go make some citizen's arrests?
Max: do it
JJ: well, it's too late now, but those people better watch out next time!!
Max: (actually you can't make citizens arrests for misdemeanors)
JJ: crap