The primary observation here is that the U.S. government is already spending as much on healthcare, as a percentage of GDP, as the average for OECD countries.

FORBES: Let's 'Clean Sheet' Our Failed Approach To Entitlements

The primary question is whether video is the superior witness to human observation.

CNN: Could video evidence deceive us?

The chief executive of the Association for Science Education, Annette Smith, said it did not assess science as it happened in primary schools - as an active, practical activity which built on children's curiosity and observation skills.

BBC: All school Sats tests 'might go'