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Now Playing: 07-06-12 Marketplace Money

Go on vacation, get sick, get a make-up vacation? Only in Europe, folks, where the high court says vacations are for fun, not fevers. But who's gonna pay for it all? And, homelessness. It's a chain reaction. We'll hear from three people surviving the streets of San Francisco. Plus, when "sightseeing" takes on a whole new meaning.