Complex sentence: Wired describes her as "on the front lines in battling the USA Patriot Act," particular the provisions that allow warrantless searches of library records, while prohibiting libraries from disclosing even whether any such searches have been made.
Split into simpler sentences: Wired describes her as "on the front lines in battling the USA Patriot Act," particular the provisions that allow warrantless searches of library records. The act not only prohibiting libraries from notifying the subjects of such searchs, it prohibits them from disclosing to the public whether any such searches have been made.