Perkins Coie asked a judge to block an executive order suspending the firm’s security clearances and access to government buildings.

A law firm targeted by President Donald Trump over its legal services during the 2016 presidential campaign has sued the federal government over an executive order that seeks to strip its attorneys of security clearances.

U.S. law firm Perkins Coie sued President Donald Trump’s administration on Tuesday, claiming Trump illegally retaliated against the firm over its work for his former opponent, Democrat Hillary Clinton,