Quoting Robert Lemmen <robertle@semistable.com>: > 1. just make it public (after a warning period), anybody who doesn't > want that can delete his information from the database. my preferred > option! I don't like opt-out. Better opt-in: 4. Invent a new field "public location info" and developers who care, could enter what they think is appropriate. I'm not sure, whether I would use the field. Cheers, WB