I mean, if this is the case, and their users aren't aware. If the users are aware, and want to run nordvpn equivalents of tor exit nodes, then I don't see a problem.
> That reads like they're wheel-reinventing Tor, and one fears they'd use other users' computers as exit nodes.
Why the fear? That would probably improve overall access to privacy/anonymity, and I would assume NordVPN would take any legal heat over this, not their users.