PETA : This is the first lawsuit seeking constitutional protection against slavery for non-humans . Comment: The 13th Amendment outlaws slavery and `` involuntary servitude '' in the United States without any specific mention that it applies only to people . ` SeaWorld calls the lawsuit a baseless publicity stunt .
PETA : This is the first lawsuit seeking constitutional protection against slavery for non-humans . Comment: SeaWorld calls the lawsuit a baseless publicity stunt .