Testing under oath means nothing, zero, to these people. They don't believe in God, so swearing an oath to Him is just a bunch of nonsense words to them.
As far as worrying about being prosecuted for perjury, when has that ever happened to a liberal who lies in front of Congress?
If she falsely testifies that Judge assaulted her, she may have a serious problem with a civil lawsuit for defamation.
Strategery at work here.
Kavanaugh hired a defamation attorney. A woman attorney.
If this accuser testifies under oath, examined by the attorney, it is likely the attorney will set her up for a civil defamation case, as well as making her look like an idiot.
Judge K just tells the truth and is surrounded by women who know his character.