Should be simple enough to smuggle through. Put it on an external disk, delete it, and don't touch the disk again. Once you're through Customs, undelete the files. There is no way that customs will scan your disk for deleted porn.
Darryl, would you please shut up and stop trolling? A large number of the posts here consist of critiquing American decisions. He does not extol "US superiority." We would all appreciate it if you would think a little bit before writing your rants.
The beauty of this system is that it doesn't matter if you actually infringe. If you get reported, you have a strike. Sure, the half that doesn't infringe on copyright will probably have a lower rate of reports, but innocence is no defense against Hadopi.