It's an impossibility any way - mass deportation - but you're right. On my receiving dock many of the drivers I get are Hispanic and they all work harder than the anglos. And these are ones who are likely legal or green carded.
No, with canada, they have to make it across 2 borders and an entire country or afford a plane ticket. You can easily get across the border and without any money, hitch hike to any state.
Re-caption this meme
Just why...