Back to work orders need to be paired with firing the entire leadership for failing to negotiate if it's a crown corp or government entity, or crippling fines if it's a private company. The way things have been going there's absolutely no incentive for an "essential service" employer to negotiate at all, let alone in good faith.

And in case there are any small time CEOs reading this, you could argue the status quo is unfair to any business that isn't massive enough for the government to step in.