and it basically did allow canada or the us to turn migrants back vice versa back across the u. s or vice versa. the difficulty here is that your when you talk to advocates is whenever you sort of restrict crossings at a legal ports of entry, or, in this case, an unofficial ports of entry. do migrants then take a riskier path, which then may result in more illegal crossings. it s something that we ve seen at the southern border in past administrations to you tighten one door, they vulnerable families seeking sanctuary might find another one as well. but that 15,000 window for refugees in canada that the buyer administration biden white house is breathing a sigh of relief for that, because they re hoping that can then be window. not just we may think of this as the northern border, but also for those trying to cross the southern border, which we know as emerged as a prime political vulnerability for the president , and it s just it s just a reminder. look, it s a very difficult issue. m