How much would you bet that Glenn Simpson knows Waldman rather well?
I don’t know, but Simpson definitely knows THIS Waldman:
https://www.washingtonpost.com/blogs/plum-line/wp/2017/10/25/gop-spin-about-the-new-steele-dossier-story-is-disingenuous-nonsense/?utm_term=.fe6b9ccf15d2