Former Clinton administration adviser David Gergen believes President Joe Biden’s handling of classified documents risks doing very real damage to him. On CNN’s AC360, host Anderson Cooper welcomed the veteran political operative on to discuss the issue. Cooper mentioned the potential “political fallout” of consistent revelations more of documents being found in locations Biden used after his time as vice president. “How big a mess is this for the Biden administration?” Cooper asked. Gergen responded, “It’s very, very big. Not legally but politically, it’s a very, very big deal.” He continued: This is a president that was marching upward for...