Why hasn't anyone sued lil kim?

She used Nicki Minaj's,Lil wayne's,Keri Hilson's, Rhianna's etc's
beats that they bought AND made money off of them she remade their
songs and made a complete fool of her self. AND OMG GUESS WHAT?!?
She's number one on paypal!
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wtf is wrong with her? anyway,why hasn't she been sued?