Even he's spending more than $23.33 a day in S.F.We were befuddled by one statistic in the Examiner's article on how tourism to the city grew in 2008: "About 131,000 people visited The City daily last year, spending an average of $23.33 a day."Huh -- $23.33 a day?! Who are these frugal travelers? An Alcatraz tour itself easily costs twice that. And lodging? Even a bed in a four-person hostel room near Union Square costs $29.75 a night. Perhaps they could sleep on park benches -- but we haven't n
