‘Every Parent’s Nightmare’: Instagram Is a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: Youtube Is a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: Facebook Is a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: Friendster Is a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: AOL Instant Messenger Is a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: Chat rooms are a Venue for Child Sexual Exploitation
‘Every Parent’s Nightmare’: Bulletin board systems are a Venue for Child Sexual Exploitation
The point isn't that these things haven't existed in some form forever, it's that they're scaling to points where these effects are becoming increasingly dangerous, proportional to the growth of these systems.