Original sentence: He is not an enrolled member of any tribe, and grew up with both Lakota and Navajo families, the former of which gave him his name when he was 16.His adoption into and of Native American culture as well as his use of a Native American-sounding name has come under scrutiny by several Native American groups that attempt to stop non-Native American people from creating products or performing for money while claiming to be Native American
Edited sentence: He is not an enrolled member of any tribe, and grew up with both Lakota and Navajo families, the former of which gave him his name when he was 14 or 16.His adoption into and of Native American culture as well as his use of a Native American-sounding name came under scrutiny in the early years by several Native American groups that attempt to stop non-Native American people from creating products or performing for money while claiming to be Native American