cleansing

Every 12 years, millions of Hindus flock to Allahabad, India, to take a dip in the Ganges River. Scores get hurt as bathers rush to the water. The solution: purification by proxy. A popular Web site, webdunia.com, offers virtual cleansing. “Pilgrims” who want to avoid crowds, chaos, and travel costs can send a passport-size photo to the site, which then…