A Hollywood producer's vandalized mansions recall a landmark case when graffiti artists won $6.75 million after their work was destroyed, expert says

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• Two empty Hollywood Hills mansions were taken over by squatters and covered in graffiti.
• Graffiti on the mansions is similar to tags on other empty luxury properties in Los Angeles.
• A litigator told BI the incidents reminded him of a landmark Visual Artists Rights Act case.

Spray-painted...