highly monitored. the president says 90% of the heroin in the united states floods from across our southern boa border. that's his stat. true, but misleading. >> and most of this stuff is coming from mexico, 90 to 95%. state department records have been citing that number for some time. but the point is that most of it is coming in deep concealment through legal ports of entry. you get the idea, you can take small amounts and that could be turned into lots of drugs. it's coming in deep concealment, typically in cars, like you saw there. oftentimes it's coming in these tractor-trailers, so it's mixed with a lot of legal goods. very, very hard to find, as a result. >> the point is, a wall would do nothing about any of that, if that's how it's coming in, and you know, you talk about it, that's the one kilogram bag of flour, you're talking 20 to $30 million of value. >> that stunned me. i didn't realize this. we really dug into this with the border patrol down there. that's about $8,000 worth of raw ingredients. $8,000 worth of raw ingredients turned into a million pills and