It is hard to pinpoint what exactly makes people know that these ads are old, but the low prices, funky fashion, and other key elements make people know that they are vintage. It's neat to go back ...

Under the Controlled Substances Act, it’s illegal to advertise the sale or use of marijuana using federal airwaves or across state lines. But that hasn’t stopped social media ads on cannabis ...

Federal law prohibits people from placing ads for illegal drugs, including marijuana, in "any newspaper, magazine, handbill or other publication." The law could conceivably extend to online ads.