I feel like one of the biggest problems for Smith has been, all of our RHS defensemen consider themselves offensive defensemen and expect their partner to most of the heavy lifting in their own end and Smith isn't equipped to handle that kind of responsibility.
I don't think they have to or should trade him, but if he's put in a package for a top 6 winger or legit goalie they'd be foolish to say no. He could end up being Will Butcher, but he could end up being a guy everyone laughs at us for giving up on too