"In this security conscious era, many people have advocated implementing 2-step verification for Google Apps (or 2-step verification for Gmail). I agree, and am here to pass along some tips that I have learned while implementing Google's 2-Step verification. These tips are both for users and admins."
Incredible visualisation of the power of metadata and our digital footprint / slimetrail. Zoom in at times to see the level of detail that triangulated phone masts give for location.
An account of someone who isn't bothered about learning and won't ive feedback to students in a Mooc. Scale might be a reason but that's not the rationale being used.