Once the DOJ has no choice but to open an investigation into the reams of documents coming out about this extortion, he's done. Guliani says he has the bank records showing transfers from the Ukraine gas company to Latvia to Cyprus to Biden family accounts. At some point they'll wind up in Barr's hands if they're not there already.
https://www.scribd.com/document/427618359/Shokin-Statement
https://www.scribd.com/document/427618359/Shokin-Statement