And some legal experts I bet say otherwise:

Q Dana, some legal experts are saying that the destruction of these tapes — MS. PERINO: Who are the legal experts? Q Some legal experts are saying that the destruction of these tapes actually wrecks the chances of convicting the terrorism suspects who are being — who were taped. Is there any comment on that — MS. PERINO: No. I’m sure there are a lot of legal opinions out there. I’m not a lawyer, so I’ll decline to comment on it.