gnu, she seems to be on about native children sent to church-run boarding schools, with the blessings of the government, the white man's way is taught, native customs and language are forbidden, and they lose touch with their parents and tribe.
I didn't bother with the youtube. You can cry and wring hands over the past, but a balanced history should be the source.

She already had a thread on this practice, which came to an end over 50 years ago.