Raccoons have been living literally inside of houses for centuries.
One was kept as a pet in Jamestown Virginia in the 1600s. Another lived in the White House in the 1900s. Surely, not a decade has passed between have there been NO domesticated raccoons in the US? If living near humans changes animals, that started at least 25,000 years ago here in North America. Not recently.
My neighbors had a pet raccoon growing up. It lived inside but would come and go.
The people who wrote this article seem out of touch with the topic they chose to pretend to be experts about?