I can just picture that conversation between Hussen, Goodale, and Trudeau:

Ministers: "This is now going to be far more expensive to address than we ever imagined."

Justin: [Hug]. " Oh gee, no problem guys, you tried your best...  Gerry - remind me what the highest tax bracket is right now?

Butts: "54%"

Justin:  "Do you think we can get away with 58%?"