The first point I'd like to make is that there are a number of mechanisms that individuals born outside of Canada in the second generation would be able to use to obtain their citizenship—primarily the expedited family class process that's available for all individuals.
The Canadian Council for Refugees have made a point that these individuals would not have access to national passports if they're stateless. That's true; however, they would have access to other forms of travel documents that are recognized for travel to Canada. There are other forms of travel—