Davis highlights other IFCN signatories such as StopFake, a leading fact-checker group at a Kyiv universityWASHINGTON, Sept. 8, 2021 /PRNewswire/ -- Lanny J. Davis, American attorney for Ukrainian businessman Dmytro Firtash, today asked Kyiv Post editor Brian Bonner to commit the outlet to becoming a "Verified Signatory" of the "Code of Principles" of one of the…