It is also a felony to conspire to commit a felony - or to solicit a crime. Calling for people (in the gubbie) to 'give' them copies of personal information (tax returns) is a felony; solicitation of a felony. One which MANY of the FNS have committed.
The First Amendment does NOT 'protect' that kind of speech.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...