Regulation of Investigatory Powers (Acquisition and Disclosure of Communications Data: Code of Practice) Order 2015

To the extent that social media are messages communicated machine to machine, it does. As to whether the specific examples that the noble Lord, Lord Rosser, talked about, such as tagging on a Facebook page or a tweet, I am going to have to get some further clarification on that and will write to him. But certainly messaging over those platforms would of course be covered.