[Brilliant]

I'm sure it's because a large part of their audience is not American.

[dangus]

I am as sure. But it still means that the creators are ashamed to be American.

[Bloody Sam Roberts]

I'm sure it's because a large part of their audience is not American.

Bingo. It saves them from having to overdo the edits and overdubbing when the film is exported.
The studio garners a great deal of money from overseas viewers.