by John Marshall Harlan, Civil Rights Cases (109 U.S. 3…
“ The provisions of that act were far in advance of previous legislation. They placed at the disposal of the master seeking to recover his fugitive slave, substantially, the whole power of the nation. It invested commissioners, appointed under the act, with power to summon the posse comitatus for the enforcement of its provisions, and commanded 'all good citizens' to assist in its prompt and efficient execution whenever their services were required as part of the posse comitatus. ”
