— By David Hawley The man who contacted A.C. Kulak on an Internet chat site claimed to be a stressed-out American surgeon working for the United Nations in war-torn Syria. But in reality, he was a member of an overseas scam ring. “I felt sorry for him, and that’s how he really got me,” said Kulak, 80, a retired clerical worker from the Minneapolis area. Over a period of months, the “surgeon” and other members of the scam ring bombarded Kulak …