A search warrant is a particular type of court order; a subpoena is another. As far as I know, there isn't really any overlap: search warrants authorize law enf

A search warrant is a particular type of court order; a subpoena is another. As far as I know, there isn't really any overlap: search warrants authorize law enforcement to conduct searches, subject to fourth amendment restrictions; subpoenas compel parties to deliver documents or testimony, subject to fifth amendment restrictions.