But please remember, these dangers do not just exist on two platforms, so we must not be tempted to vilify these two and ban childern from using them, only to then sit back and relax. That would be a very dangerous sense of security that would endanger our children. We need to educate children on the risks which are everywhere.
And as John Carr says in the interview within the Channel 4 piece, predators often use one app to make initial contact and then ask the child to move to another. The dangers move with them!
Watch the Channel 4 piece here