I've been in law enforcement for 20 years. Don't worry about this dude.
He's blowing off steam and more than anything else, trying to impress the girl.
Next time tell him to piss off.
you were doing 30 in a 25, i dont think thats speedin, here in michigan you can leagaly do 5 over with out a ticket, 10 over and they catch you your fucked