Why would Saudi Prince Alwaleed busted for Corruption pay Obama to attend Harvard Law School?

Alwaleed donated $20M to create the Prince Alwaleed Islamic Studies Program at Harvard

Alwaleed held large stakes U.S. corporations including Twitter

Harvard, Georgetown to Receive $20 Million Each From Saudi Prince

https://philanthropynewsdigest.org/news/harvard-georgetown-to-receive-20-million-each-from-saudi-prince

Princess Exposes Decay, Debauchery of Alwaleed who was buying children traded as sex slaves

https://www.dhakatribune.com/world/middle-east/2017/11/11/saudi-princess-unveils-kingdoms-dark-side/