As far as I know, she didn’t stop at any UAW halls. I probably would have been invited to be with her if she was going to one, and I never got that invitation. She didn’t do any labor-specific events that I’m aware of. It’s pretty rare that you aren’t working closely with labor in a campaign, especially for statewide office.
— Senator Gary Peters (via Vox: Hillary Clinton’s loss in Michigan, explained by the last Democrat to win in Michigan)