Deep down inside, I am sure she knows this

"David Letterman has always been a creep toward women"

https://www.mic.com/p/david-letterman-has-always-been-a-creep-toward-women-63281729

"Michelle Obama talks about her book in Chicago with David Letterman"

https://www.chicagotribune.com/entertainment/ct-ent-michelle-obama-chicago-letterman-light-we-carry-20221206-tsqag4jvbzdvdf325bau2rrune-story.html