It's photo day at the St. Ben's meal. A volunteer project called Help-Portrait Milwaukee has set up in a small room and is offering to snap a picture of anyone who wants one. No one knows how many takers to expect. "Many of the guests are very shy and suspicious of cameras and video cameras. I was not sure how this would be received," said Brother Dave Schwab, director of the nightly community meal downtown at 9th and State streets. He needn't have worried. People begin to file in. In turn they stand against a white wall with their toes...