In Roth v. United States, the U. S. Supreme Court held that the dominant theme of material, when taken as a whole, must be considered lewd or immoderate by contemporary community standards to be considered .

obscene

Explanation:

Note that in the case of  Roth v. United States the U.S. Supreme Court allows banning of any material that tended to "deprave and corrupt those whose minds are open to such immoral influences", and was  considered "obscene" material.

This ruling led to the conviction of Samuel Roth, because he was sending "obscene or filthy" materials through the mail for advertising purposes.

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.