Trump has also demanded the impeachment of judges who have issued rulings against him. And his attacks extend beyond the rhetorical, as the FBI recently arrested a judge in Wisconsin, alleging that she blocked immigration agents from detaining someone outside of her courtroom earlier this year.

Senator Dick Durbin described the incidents as being threatening to judges and their families in a letter to the attorney general.

Federal judges have been receiving hundreds of unwanted pizza deliveries since February, and no, it's not fueled by random acts of kindness. The judges say the pizza deliveries are threatening, and largely go to judges overseeing lawsuits that are challenging Trump administration policies,