By COREY WILLIAMS, Associated Press

EAST LANSING, Mich. (AP) — An 1842 U.S. Supreme Court ruling overturning the kidnapping conviction of and forced them into slavery south of the Mason-Dixon line is still being cited in American jurisprudence, 160 years after enslaved people throughout the U.S. were freed.

a white man who seized a Black family

has been cited in 274 other rulings since then, according to the at Michigan State University. They are among more than 7,000 direct citations of slavery-law precedents that continue to guide lawyers and judges, said the project’s director, law professor Justin Simard.

Prigg v. PennsylvaniaCiting Slavery Project

This research into the lasting impact of legal principles related to the ownership of other humans is a counterpoint to efforts by and elected officials in to remove references to and dictate in classrooms.

the Trump administration