She's getting whatever his lawyers have determined her silence is worth. He's already lost a lot of luster for advertisers and his career could become a joke if she were to actually talk about some of the things she probably now knows. He paid off his mistress to STFU. Why isn't his wife (who he very well may have brought diseases home to) worth as much as the market determines? I'm sure its not out of some goodwill. He clearly didn't respect his family at all.