"permitted" is a pretty empty word in the given context. Because dropping such emails is equally "permitted". Sure, there will be no arrests made, but there will be consequences. And those are what this article is about.
If that's your line, then I am equally permitted to send random binary blobs along the way. Not a crime, so totally permitted. They'll just drop the connection.
Buuut I don't think that is at all relevant to the discussion at hand.
Buuut I don't think that is at all relevant to the discussion at hand.