The FBI and U.S. spy agencies received derogatory evidence about Joe Biden from 14 different informants but embarked on a secret operation to tamp down a Ukrainian corruption scandal engulfing his family during the 2020 election by formally designating Attorney General Bill Barr, Secretary of State Mike Pompeo, key members of Congress and journalists as Russian disinformation “conduits,” according to explosive intelligence community documents declassified by the White House. A spreadsheet that was recovered from U.S. intelligence agency files and made public Wednesday by the White House Government Transparency Task Force shows that spy agencies and the FBI created a...