CNBC
John W. Schoen
June 1, 2018
Excerpt:
Most troubling for Democrats is that the biggest job gainers have been groups that have historically suffered from stubbornly high levels of unemployment, including younger workers, black workers and so-called marginally attached workers, whose employment is tracked by the BLS with the so-called U-6 rate. That measure includes part-time workers who want a full-time job and people who want to work but have given up looking and aren't in the official count of the labor force.

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https://www.cnbc.com/2018/06/01/may-jobs-numbers-are-bad-news-for-democrats.html