[Da Coyote]

Nope, nope, nope.

This is a giga-hurl at the very least.

Remember, we’re talking CNN here.

[Former Proud Canadian]

Another no. Why do we need a "North American" passport? ICE agents immediately recognize me as Canadian born as soon as they see my passport. If I use Nexus they have my recent cross border activities and my vitals on their screen before I reach the booth.

Other than cheap labor, Mexico has very little to offer Canada and the US. Until Mexican standards are increased (and that would be never) further integration with them is a bad idea.