Anyway it looks to be a mute point since some subpeanas have been withdrawn/postponed and it looks like some people made this out to be more than it was.
Anti-war inquiry unrelated to terror - Probe focuses on unlawful entry at Camp Dodge
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Federal officials Monday said a grand jury inquiry involving four peace activists and Drake University is not part of an anti-terrorism investigation.
U.S. Attorney Stephen Patrick O'Meara said late Monday that the investigation focuses on unlawful entry onto military property at Camp Dodge on Nov. 16, and whether plans were laid for that at a conference the day before at Drake.
Suggestions that the investigation is related to the Patriot Act "are not accurate," O'Meara said.
...
"The United States attorney emphasizes that the investigation regarding any attempted breach of the security fence at the Iowa National Guard Base is dangerous both to the person or persons attempting to breach the security fence, as well as a legitimately perceived danger to the base itself," he said.
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CkG