If I'm a billionaire and have a broad I know I didn't nut in saying I fathered her kid, I'm sending my overpriced lawyer with an offer with a built in NDA that if the kid isn't mine, you're forbidden to speak on me ever in life without serious financial penalties. Free of charge
Saying nothing or not getting the test out of the way just makes you look like you have something to hide. He went super hard on that clown lawyer with speed and fury, but this has dragged on for a decade
He's also putting his estate in some jeopardy if he and Beyonce both die, then the alleged kid petitions the court. They'll do the test on his corpse, and if he's his kid, his known kids will have to fight for possible years to get his estate settled.

Saying nothing or not getting the test out of the way just makes you look like you have something to hide. He went super hard on that clown lawyer with speed and fury, but this has dragged on for a decade
