CBP One requirement creates unlawful hurdle for migrants on app riddled with glitches and indecipherable error messages, suit says

Immigrant rights advocates and asylum seekers filed a lawsuit against Customs and Border Protection last week, claiming federal officials have created a new, unlawful hurdle for people seeking asylum in the United States.

Migrants fleeing violence in their home countries are now required to book an appointment with border officials through CBP One, a smartphone app designed by the US government.