SAN DIEGO — Last year, in an effort to fulfill his campaign promises of bold criminal justice reform, President Joe Biden issued an executive order he said would increase accountability for federal law enforcement agencies. While many local police and sheriffs' departments across the country had already reckoned with the social justice protests of 2020 by enacting modest policy enhancements, the nation's largest law enforcement agency, Customs and Border Protection, and its parent agency, the Department of Homeland Security, had gone unchanged. This month, DHS finally made its move. The depart...