Whoever knowingly produces with the intent to transport, distribute, or transmit in interstate or foreign commerce, or whoever knowingly transports or travels in, or uses a facility or means of, interstate or foreign commerce or an interactive computer service (as defined in section 230(e)(2)  of the Communications Act of 1934) in or affecting such commerce, for the purpose of sale or distribution of any obscene, lewd, lascivious, or filthy book, pamphlet, picture, film, paper, letter, writing, print, silhouette, drawing, figure, image, cast, phonograph recording, electrical transcription or other article capable of producing sound or any other matter of indecent or immoral character, shall be fined under this title or imprisoned not more than five years, or both.1

The transportation as aforesaid of two or more copies of any publication or two or more of any article of the character described above, or a combined total of five such publications and articles, shall create a presumption that such publications or articles are intended for sale or distribution, but such presumption shall be rebuttable.