"The border rule change went into effect at 12:01 a.m. Eastern on Saturday, closing the small and unofficial crossing separating Quebec and New York, where tens of thousands of asylum seekers have entered Canada irregularly in the past few years."

There are thousands of similar crossings from coast to coast allowing free and unfettered access into Canada.

https://globalnews.ca/news/9578700/roxham-road-border-deal-closed/

Pundits predict this move will not deter those desperate to seek freedom.