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Thin blue line' face masks spark controversy after SFPD officers wear them at May Day protest - ABC7 San Francisco
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Masks are leaving black men more vulnerable to police bias. Senators are demanding a solution. - Vox
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Amazon.com: Police Theme Face Mask | Policeman Flag Facemask | Thin Blue Line Face Mask | Police Flag Themed Flag Face Mask | Comfortable, Washable : Handmade Products
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