The FBI’s probe of Project Veritas should have all Americans concerned over the application of the first amendment: Transporting stolen property across state lines is indeed a federal crime, so in that sense, the FBI’s investigation into the stolen diary of President Joe Biden’s daughter is entirely appropriate. Two Floridians pleaded guilty last week to stealing the diary with the apparent intent to sell it to Project Veritas, a conservative undercover journalism outlet. For its part, Project Veritas contends it believed Ashley Biden’s diary was legally obtained when it took possession. The outlet reportedly compensated the Floridians with $20,000. However,...