Supreme Court allows military transgender ban to take effect

Not sure the determining issue is Civil Rights, versus SCOTUS long policy of deference in matters pertaning to the discipline and functioning of the armed forces.

See for instance Steven B. Lichtman,The Justices and the Generals: A Critical Examination of the U.S. Supreme Court’s Tradition of Deference to the Military,1918-2004, 65 Md. L. Rev. 907 (2006)

And its available on line. https://core.ac.uk/download/pdf/56357804.pdf

Not entirely clear, but while the case works its way through the courts they should be kicked out of the military.

Trot on down to your local DMV office and Bingo!, no longer a Republican.