USA Today fights subpoena aimed at readers of Florida FBI shooting story
politico.com
politico.com
On the other hand, if it's allowed it can be abused in the future. It cases like this that I wonder if one-offs should be allowed instead of creating precedent.
It's pretty much what happened with charging underage children as adults. Created a precedent and now 10 years olds can get tried as adults.
(obviously not a lawyer)