Although leftist mayors such as Denver Mayor Michael Johnston and Tucson Mayor Regina Romero are in the spotlight over their threats of armed insurrection ⎯ their promise to deploy their respective police forces against Federal Immigration agents ⎯ the more prevalent impediment to deporting foreign criminals may be the Leftists’ organized plan to clog the courts with individual cases for each of the several hundred thousand foreign criminals being harbored by Leftist-run cities.