The extensive use of quotation marks suggests the author (unattributed, huh), editor and presumably their audience is unfamiliar with the concepts.<p>The best line, like all news articles written to a standard style, is the last one:<p>"The report showed he reviewed 63 spying warrants, 49 of them the most serious kind, a Type 1, which lets an agency carry out an otherwise unlawful activity in order to collection information about a New Zealander."