http://www.slate.com/blogs/browbeat/2014/07/17/welcome_to_sweden_nbc_show_with_guest_star_will_ferrell_is_pretty_accurate.html

In real life, Swedes would never try to speak English like an American, like they do on the Greg Poehler comedy.
Read more at http://www.hitfix.com/tv-tattle#gM4WIU5AJYgJ1y2L.99