Hillary spent months denying things. Bubba denied having sex with "that woman, Ms.Lewinski".
Trump denies thing everyday-FakeNews.
If it doesn't fit what they're looking for, they deny it.
Swing and a miss!
Only when he couldn't ignore it anymore. Linda Tripp had tapes and gave them to Kenneth Starr and the FBI. The story leaked and made such a noise that the networks had to mention it.
Trump and Kavanaugh had to deny rumors about them because the mass media had already picked up those rumors and were spreading them.
C'mon, all the sh!t that gets posted on the Internet - Obama gay and killed his lovers, Mrs. Obama a man. Nobody denies that garbage because they don't want to call attention to it.
Right now, a large part of the country doesn't know that Hunter was taking millions from foreign governments or they don't care. They don't have an inkling about the wilder sex and incest rumors, so why would the Bidens want to give those rumors publicity?