>> translator: i'm not even going to respond to those charges. they don't make any sense. the government does not own rental shops. >> reporter: the customs director also says he doesn't make the laws, he enforces them. and when i tell him many of the charities, the so-called ngos don't want us to use their names, he's not impressed. >> translator: if the ngos don't want their names used they've got something to hide. we' not blocking anything. they're blocking themselves. >> reporter: and the director stresses haiti has to look out for illegal businesses, posing as charities. >> translator: you can't just arrive with a container and be waved through. imagine if we just said, go through with your drugs and your arms. >> a good point, but hard to square that with ambulances and earth movers and humanitarian aid that's been here for weeks.