identities if a breakdown in national security is at issue.
The resolution is, National Security heads often ask for the unmasking of subjects from the NSA when they feel national security is at risk. Sometimes the NSA complies with requests, and sometimes they don't. Nothing to see there and certainly it doesn't support Trump's allegations against Obama wiretapping claim.
Like Benghazi, or HRC's email's, R's will do and say anything that confuses focus on real issues of the day. Sure, this ruse will disappear but only as soon as R's find some other invented mystery to solve that obfuscates and throws shadow on what is really the issue.
And obviously Jon Benet Ramsey story didn't "wane away" as her story has appeared in the news constantly over this last 17 years.