Do you know about 4/20? If you have a tween or teen, chances are they know all about this celebration of marijuana that occurs every year on April 20. And it’s not just from whispers in the hallway or the pothead group at school. Popular, mainstream brands, including Ben & Jerry’s, Chipotle, Totino’s, and even Denny’s tweet, snap, and ‘gram ads that subtly — or not so subtly — show support for 4/20. Who’s most likely to get a chuckle out of a family restaurant joking about the munchies? Kids. And since these ads only run on places like Twitter, Snapchat, Instagram, and Facebook, it’s kids — not grown-ups — who are the ones most likely to view them. Continue at Common Sense Media