Canadian man says he was denied entry, forced to submit DNA sample at US border

Previously: https://news.ycombinator.com/item?id=47555115

Of what possible purpose is this man's DNA except for framing him for crimes later?

It’ll be fun getting the rest of the story.

And regardless, why would a country let a foreigner in order to go to a protest?

Canada has banned people who came to Canada to speak because they didn’t like what they had to say.

This man is amazing