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					Originally Posted by Peter_Spaeth  If I were claiming PSA misgraded a card I bought, I would just bring a claim on their guarantee, which is an easier case in the nature of strict liability, I'm not sure why I would go to negligence although I'd have to think about it further. | 
	
 Right. Their negligence triggers their guarantee. 
PSA has always banked on people not willing to sue them due to the relatively small amount in dispute when they misgrade a card. So they refuse to honor the guarantee for any reason they think will fit, and rarely pay out.