Not how government spending works

$90B is l'il PP's number, the actual estimate is $30B less.

This is how cons work, add a fake number to something they want to kill, then kill it.

The long gun registry was $2B/yr under Harper, yet no one could explain why. Quebec had their own registry after that and it cost $5M/yr.

Of course, the economic benefit to this corridor longer term will be a much bigger number.