Lev Parnas, who says he worked with Rudy Giuliani to build a Joe Biden conspiracy theory, is unleashing the “receipts.” Parnas, who recently said that he told the FBI in 2019 that the GOP’s anti-Joe Biden informant should not to be trusted, also made headlines when he testified at an impeachment hearing. After the hearing, Parnas took to social media to post an email he says the Republicans “don’t want you to see.” ALSO READ: Here’s why conservative elites are bailing on Trump now “Here you have it, the email that the republicans don’t want you to see!” Parnas posted on Friday. “Stay tuned mor…