No one has said, much less proven, that any of the Wikileaks are false.
As much as I have no high thoughts on Ms. Kelly, she did an admiral job of investigative journalism by not letting Ms. Brazile evade the questions posed :
https://www.youtube.com/watch?v=G-rJiPIqGhg
https://www.youtube.com/watch?v=G-rJiPIqGhg
Note sure why but your link didn’t hyperlink. Here it is I think with hyperlink.