Canada has enough fiscal problems already before we start opening up the public purse again for illegal asylum seekers (or economic migrants) from the U.S.  
Trudeau keeps pointing to the federal debt to GDP ratio as justification for running large deficits, when the total national ratio including provincial sub-sovereign debt is not nearly as healthy a number.  Then, he points to his original campaign promise to soak the rich to pay for his grand plans, when in reality there are not enough 1%'ers to soak, so watch out for the stealth taxes in upcoming budgets that will impact a larger swath of the population.  Moral hazard.  
For the sake of fiscal sustainability and national security, the feds need some course correction and a new action plan - soon.