Everyone knows that San Francisco is the nation's largest public toilet - requiring the city to employ six-figure 'poop patrol' cleanup team, however a new report from the city Controller's Office really puts things in poo-spective.For starters, feces were found far more often in commercial sectors, covering "approximately 50% of street segments in Key Commercial Areas and 30% in the Citywide survey," second only to broken glass as can be seen in the 'illegal dumping' section.If you're wondering about the city's fecal methodology, look no further than a footnote on page 43;Feces also includes bags filled with feces that are...