As always, multiple things can be true at the same time.
David Johnston can be both a flawed choice to investigate the government’s response to intelligence on foreign interference — and the target of unfair treatment since taking on that task. The prime minister could have been better off asking someone else to be special rapporteur — and Johnston’s reception from his critics may have diminished the number of people willing and able to do the job.
Now that most members of the House of Commons have called on Johnston to resign, his position is barely tenable. But he is apparently determined to finish the
