http://mediamatters.org/research/2016/09/05/four-ways-media-attack-organized-labor/212832
"In the midst of several important battles for labor unions in 2016, media have often pushed misleading information about union membership and fees, attempted to delegitimize the votes of union members, uncritically cited and elevated voices from anti-union dark-money groups without proper disclosure, and claimed that teachers unions’ activism shows that educators do not care about what’s best for their students."