Read More... Ed. note: The San Francisco Chronicle has spearheaded an effort to cover the city’s most intractable humanitarian crisis, homelessness. More than 70 local and national media organizations are participating by examining the issue from all possible angles. As part of this effort, AlterNet has interviewed homeless people in San Francisco to get their take on how and why they have lost their shelter and what life is like for them in the nation’s capital of inequality. On Monday afternoon, as Patty L., a 33-year-old native San Franciscan currently living in a tent, began describing the casual hate tossed her way every day, a 30-ish, chubby white man in an Izod polo and khaki shorts walked by. “Um,” he said scornfully.