Qu'd by @RonWyden, NSA's Ledgett notes searches of NSA comms for American emails "not just conducted by NSA; they involve other agencies."
@Gorman_Siobhan Tho I suspect NCTC may have gotten that authority recently. @RonWyden
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@Gorman_Siobhan Tho I suspect NCTC may have gotten that authority recently. @RonWyden