The Obama administration let hundreds of illegal immigrants stay in the U.S. even though federal authorities knew in advance that an open borders group coached them to falsely claim "credible fear" to get asylum, according to documents obtained by Judicial Watch from the Department of Homeland Security (DHS). The operation was part of a scam conducted by an immigrant rights organization called the National Immigrant Youth Alliance (NITA), which in recent years has coordinated demonstrations along the Southwest border in Texas and Arizona. In mid-2014 the group orchestrated a racket seeking to bring 250 illegal aliens into the U.S. through...