Donald Trump before, during and after the assault, and is seeking his insight about what happened in those days.The popular Fox News Channel prime-time host hasn't said what he will do, but he's slammed the congressional probe as a partisan witch hunt. His lawyer has raised First Amendment concerns about the request.It's not unheard of for journalists to offer advice to politicians — history records Ben Bradlee's friendship with former President John F. Kennedy — but such actions raise questions about their independence and allegiance to the public interest, said Jane Kirtley, director of the Silha Center for the Study of Media Ethics and Law at the University of Minnesota.Just last month, CNN fired prime-time host Chris Cuomo when it became clear his efforts to advise his brother, former New York Gov.