How strong is the case against Louisiana's Rep. William Jefferson? According to numerous press accounts, after videotaping Mr. Jefferson receiving a $100,000 bribe from an FBI informant, the government executed a search warrant of his home and found $90,000 of that money hidden in his freezer. In another case, a Kentucky businessman pleaded guilty to paying Mr. Jefferson $400,000 in bribes for official favors. Based upon such compelling evidence and Mr. Jefferson's refusal to comply with a subpoena to surrender key documents for eight months, a federal judge issued the search warrant that was executed in the congressman's Capitol Hill...