Despite Obama staff knowing that Weinstein was a "well-known scumbag for long time," he visited the Obama WH 13 times, and Malia Obama interned with him.
https://www.youngcons.com/despite-obama-staff-knowing-weinstein-well-known-scumg-for-long-time-he-visited-wh-13-times-malia-obama-interned-with-him/