PETA argues that continuing the whales' "employment" at SeaWorld violates the 13th Amendment to the US Constitution, which prohibits slavery.
"It's a new frontier in civil rights," said Jeff Kerr, PETA general counsel, who described the hearing as a "historic day."
The suit, filed in October 2011, asked that the court declare that the orcas are "held in slavery and/or involuntary servitude by defendants in violation of the Thirteenth Amendment to the United States Constitution."
My dog is suing me for cruel and unusual punishment by feeding him Kibbles and Bits, when he wants Iams.
Obama's adviser Cass Sunstein believes animals should have legal standing.
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Ca federal court to decide?.....looks like animals may take the fifth.