Every day in the United States, the government separates children from their parents based on their parents’ immigration status, incarceration, or involvement in the child welfare system—and the children have no say in the matter. The majority of these families are racial minorities and economically underprivileged. Under current law, children’s ability to assert a constitutional right to keep their families free from government intrusion is not always apparent. This is in part because a single piece of Supreme Court dicta has muddied an otherwise clear family integrity doctrine, and many federal circuits are silent on the issue. Further, many children’s advocates fail to assert this argument in court, or children appear without advocates a...