This bill matters because it changes the legal framework for workers on Native American tribal lands. If it becomes law, workers in businesses owned by tribes on their land would lose the federal protections and rights to form unions and collectively bargain that most private sector employees have. This shifts power over labor relations from the federal government to tribal governments, which supporters see as an exercise of tribal sovereignty and self-governance. Opponents worry it could weaken worker protections and create a different standard for workers based on where they are employed. The bill's outcome will affect the balance between tribal self-determination and the uniform application of federal labor laws across the country.