ms. mcarthy, you said definitely and unequivocally, detention does not deter migration. can you tell me how you know that? >> from our cases. i mean, we've seen so many cases of individuals. that was part of this complaint that we filed with crcl is that there are individuals who arrived here and were detained and then were deported back to their home country and came back because they were not safe. and so we've seen case after case whether it's because of persecution or wanting to be reunited with their family, it has not solved the problem. >> so to the extend that there may be some in policy making positions who believe, albeit regrettable i presumably the fact that these mothers and children are being detained in less than the least restrictive settings that they could possibly be dealt with in the notion that that is sending a message to perspective immigrants that they might as well stay home. that's not an affective message, is that your contention? >> i don't think people who are fearing for their lives think about what's on the other end. they flee. and that's