Parents, police perplexed at rise in cyber-bullyingIt is difficult enough to support one’s child through a siege of schoolyard bullying. But the lawlessness of the Internet, its potential for casual, breathtaking cruelty, and its capacity to cloak a bully’s identity all present slippery new challenges to this transitional generation of analogue parents.Desperate to protect their children, parents are floundering even as they scramble to catch up with the technological sophistication of the…