FYI, https://www.washingtonpost.com/news/grade-point/wp/2016/08/23/are-they-students-or-are-they-employees-nlrb-rules-that-graduate-students-are-employees/
I saw an ad on Facebook the very next day about this from SEIU encouraging graduate students to unionize.
They should. Despite all the boogey man rhetoric, SEIU is a pretty good union depending on what DLC is represented.