governed by the people, not a monarchy. new jersey senator cory booker also weighed in on the wall, he did it on twitter as well, writing quote: diverting military funds for a vanity project is exactly who donald trump is. i will continue to fight back and join with those challenging this wrong and misguided decision. it s also likely to come up this week when democrats hoping to take on the president in 2020 meet for their second debate, this one happening in detroit. reporting in washington, mark meredith, fox news. jon: a top government watchdog has joined whistleblowers in rebuking customs and border protection for failing to collect dna from detained migrants to be checked against the fbi s database for violent crimes. chief intelligence correspondent catherine herridge has this exclusive report. we have a great tool that was mandated by and approved by congress as a law, and we re not using it. reporter: three government whistleblowers are speaking out alleging a homeland sec