CHICAGO — Two months after Craigslist promised to rid itself of advertisements placed by prostitutes, law enforcement officials say the classified ad site is still in the business of selling sex. From ...

Buying and selling online has quickly become more the rule than the exception. This is particularly true for peer-to-peer exchanges — when one person sells something directly to another, rather than a ...

Before Facebook Marketplace became a widely preferred platform for online selling, there was Craigslist. It’s one of the ...