The Justice Department is aiming to weed out immigration judges that it feels are ruling too slowly or aren't following the law, acting Attorney General Todd Blanche said Wednesday, as the Trump administration seeks to remake the courts and cut down on the backlog of 3.7 million cases to ease its mass deportation push. Blanche was in Phoenix to address the Border Security Expo, a yearly gathering that draws top immigration officials, local and state law enforcement officers and representatives from companies doing business with the federal government. Blanche's appearance at the gathering reflects the way immigration enforcement and border security has become a priority throughout the Trump administration. Blanche, who has led the Justice Department since Pam Bondi was ousted last month, spoke to The Associated Press after his appearance at the conference. His comments were some of the most detailed on the changes to immigration courts since he took over the role.…