Yuri says:

If they were already sailors and fishermen, who lived by the
sea, why did they need the Bering Bridge?

Maybe they were upland folks who finished up beside the ocean and thought "Gee,
why don't we build some boats like the folks back home had?"

Makes as much sense as any of the other guesses you anthro-geeks are making.
;-)

I'm arguing

True...

that the homeland of the Polynesians was Canada.

Any similarities between Polynesian boats and the Inuit stuff?

Steve