A supervisor overseeing background checks warned last year that Immigration and Customs Enforcement was hiring scores of new officers without basic vetting, violating federal rules and putting the agency at risk of misconduct. Read more: ↧ ICE whistleblower warned of 'unprecedented lowering of standards' d... A supervisor overseeing background checks warned last year that Immigration and Customs Enforcement was hiring scores of new officers without basic vetting, violating federal rules and putting the agency at risk of misconduct