The FBI doc explains that the human source was in contact with Burisma.

Burisma paid Hunter who they said several times is "stupid"

The reason they paid the Bidens was for Joe to get the Ukrainian government to fire the prosecutor looking into Burisma.

We even have it on tape: pic.twitter.com/OorhNNKNOy

— Congressman Byron Donalds (@RepDonaldsPress) June 11, 2023