Mike Marlowe fully admits that he sometimes gave George Gillespie a hard time in that AOL chatroom. But never in his wildest imagination did he expect to be sued in court for what he characterized as "razzing." "We gave him crap," said Marlowe, a 33-year-old welder in Fayette, Ala. "I'm not going to deny it. I teased him and he teased me back. He gave it back better than he ever got it." A generation ago, such petty personal beefs might have been settled with fists outside the corner bar, but now it's the Internet age — and Ohio resident...