Facebook Marketplace, a feature integrated within Facebook's vast social network, serves as a digital marketplace allowing individuals to buy, sell, and trade items with others in their local community. Facebook Marketplace has rapidly evolved into a popular platform for peer-to-peer commerce, competing with established players like eBay and Craigslist. At its...

A citizen is defined as a legal member of a state with full constitutional or legal rights in the country in which he or she resides. While an alien or a non-citizen is any individual who is not a national of a State in which he or she is present.