Jack Douglass says he lost thousands of dollars when his YouTube video was uploaded to Facebook. YouTube hide caption

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Makeshift memorials to Walter Scott sprouted up at the scene of his fatal encounter with Michael Slager, the police officer who shot him in the back as he ran away following a routine traffic stop. David Goldman/AP hide caption

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Georgia attorney Jamie Casino's TV ad featuring a sledgehammer, fire and a personal story of vindication has won fans online with its over-the-top production style. YouTube hide caption

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