theatlantic.com/ideas/archive/…
(1) She is not willing to hand over the articles so that McConnell can bury them without hearing from a witness who has suddenly made clear that he is, after all, available.
And critically, (4) the House reserves the right to pass superseding or amended articles of impeachment in response to new information it obtains.
After all, as McConnell knows full well, there is no right and wrong here. There are only tactics and what works.