Did you read the article? At the very minimum you can prove the “four denials” or “refutal” as being a lie. While it might seem minor to a lay person, a judge, let alone a Supreme Court justice should understand there’s a stark legal difference between “denying/refuting something happened” vs “I don’t recall that happening”. And that’s just one thing you can prove, the article goes at length with good sourcing to prove more.