"Many of my Professional Learning Network, including me, have recently experienced troubles with our various interactive social networks, including blog comments and Twitter. There is also the less obvious, yet serious problem: thieves that steal your postings without attributing the work to you."
n a security advisory posted on its website, the Cupertino-based vendor of iMac and MacBook computers warned that it had discovered that hackers could create specially crafted image files capable of running malicious code without the user's authorisation,
"Welcome to this week's call for sentences, which will be collected right here in the comments section of this post. For this week only, the comments on my blog will be moderated so the sentences will be kept secret until I collate and publish them this coming Sunday, December (holy moly it's December!) 6th."