Ex Trump campaign mgr Paul Manafort's attorney "accidentally" filed a document in court Wed which suggests the feds had an informant inside Manafort's firm who gave a reporter access to internal financial records who then passed them on to Mueller.#Maddow https://t.co/GVTcXKnBd7 pic.twitter.com/TMSlh3nyRZ— Polly Sigh (@dcpoll) January 25, 2018