From your link:
A financial disclosure shows that Bolton accepted $115,000 from the Victor Pinchuk Foundation for a pair of speeches in September 2017 and February 2018.
At the former speech in Kiev, Bolton sat on a panel and basically expressed that the national security establishment would not allow Trump to become unconventional on policy, stating, The notion that [Trumps presidency] is going to represent a dramatic break in foreign policy is just wrong. Calm down, for Gods sake.
The swamp creature reveals itself.