Via photos, comments and hashtags, many Instagram members are inviting other users to join them for “Kik Sex” on the messaging app Kik, where individuals can chat privately or exchange nude photos. Girls who wanna play post a comment and I’ll kik you,” wrote one Instagram user in a post that included the tags “instaboner,” “instac*ck,” “instahorny,” “instap*ssy,” and “f*ckme.” “Don’t be shy. Hit me up hotties." The post received 17 “likes.” Instagram’s adult-content alter ego comes as no surprise: the deluge of explicit imagery accompanies nearly every social network’s transition to the mainstream.

“Let’s just say it made for some awkward dinner hours for a while,” he says.

And it’s a service Facebook paid

“Let’s just say it made for some awkward dinner hours for a while,” he says.

And it’s a service Facebook paid $1 billion to bring into its fold.

But beyond the food porn that regularly tops Instagram’s “most popular” list lurks an abundance of, well, porn porn.

Like a lot of families, they evidently linked their mobile devices together — so a text or photo sent to one showed up on the others.

A lot of non-boldface names — many of them right here in switched-on Silicon Valley — have learned the same lesson the hard way.

“Let’s just say it made for some awkward dinner hours for a while,” he says.And it’s a service Facebook paid $1 billion to bring into its fold.But beyond the food porn that regularly tops Instagram’s “most popular” list lurks an abundance of, well, porn porn.Like a lot of families, they evidently linked their mobile devices together — so a text or photo sent to one showed up on the others.A lot of non-boldface names — many of them right here in switched-on Silicon Valley — have learned the same lesson the hard way.

But beyond the food porn that regularly tops Instagram’s “most popular” list lurks an abundance of, well, porn porn.

Like a lot of families, they evidently linked their mobile devices together — so a text or photo sent to one showed up on the others.

A lot of non-boldface names — many of them right here in switched-on Silicon Valley — have learned the same lesson the hard way.