You are an idiot. The "expediting trade" includes the unlimited flow of labor.
None of what you quoted implies that people will freely immigrate to the United States.
It even states: "Canada and the United States should consider eliminating restrictions on labor mobility altogether and work toward solutions that, in the long run, could enable the extension of full labor mobility to Mexico as well"
It then goes on to recommend the formation of a common security barrier and joint training of law enforcement, the annihilation of the visa system and all physical barriers and its replacement by a single Bio-Metric pass for Canadians, Americans and Mexicans for the purpose of free movement between the three nations (open borders), a North American Inter-Parliamentary group among other Inter-governmental institutions, among many other nefarious things.
IOW, a North American Union modeled after the European Union. That is why Ted Cruz himself called the CFR a "den of snakes," and lied to his supporters by claiming that Heidi was a dissident to the CFR's goals.
From Ted Cruz' immigration plan: