it just seems weird. like, i'm american, and i work for a US company, and i work in Niagara Falls, USA, and all is good. but if i step into Niagara Falls, Can

it just seems weird. like, i'm american, and i work for a US company, and i work in Niagara Falls, USA, and all is good. but if i step into Niagara Falls, Cannuckville, I assume i would be illegal -- or, let's say i was a legal visitor, but i could not work in Canada legally.