Deciding what information is classified is subjective The U.S. Department of Justice is reviewing the discovery of classified documents found in an office no longer used by President Joe Biden at a think tank in Washington, D.C. There are superficial similarities linking what was described by Biden lawyers as “a small number” of documents found at Biden’s former office and the hundreds of classified documents kept by former President Donald Trump after he left office. The Trump case has prompted a major Department of Justice investigation into the former president’s potential mishandling of classified materials. What kind of information is…