CLARKSVILLE, July 3 -- Dorothy Frame, a J&J Worldwide Service Employee, works at Fort Campbell, a military installation on the Kentucky-Tennessee border. In July 2019, she sent Laborers Local Union 576 (LIUNA) bosses at her workplace a letter requesting a "religious accommodation of her objection to joining or financially supporting the union."

In her letter requesting the exemption in accordance with federal law regarding workplace discrimination, Frame explained that, as a Catholic, she opposes the union's stance on abortion. Instead of providing her with an accommodation in accordance with federal law, LIUNA bosses rejected her request and demanded in a letter the following month that she "provide a theological defense."

Now, with free...