“Winner” calls “Chill Out” a loser. “Chill Out” fires back sarcastically, “Do you have a better suggestion, Oh Wise One?” Ram pitches in with a lewd remark, then “Pak Bunny,” “Dennis Rodman,” “Frustrated” and “Screwed” join the fray.

While you may recognize the exchange as typical Internet chat traffic, you might be surprised to know it took place recently on the otherwise staid Web site of the Nashville, Tenn.-based immigration law firm Siskind, Susser, Haas & Devine.