If you want to know all about Frank Guistra look into Peter Schweizer and his book Clinton Cash.

It details the lot: Uranium One, Pay 2 Play, Sec of State, Speaking Fee's etc.

https:// www.youtube.com/watch?v=7LYRUOd_QoM

Here is a link to the full documentary on Youtube. I'd give it a watch. It is very informative.