Probability calculations could be refined to take into account how different bodies withstand crashes.

FORBES: Smart Dummies

Without that, the individual citizen does not have the power to hold public bodies to account.

BBC: Jackie Ballard: Principle into power

The public sector equality duty, set out in the Equality Act 2010, explicitly recognises that disabled people's needs may be different from those of non-disabled people and says public bodies must "take account of disabled people's impairments when making decisions about policies or services".

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Mr. Yousef wasn't able to view the bodies, but based on the account of the 11 soldiers, he called the incident in to Al Jazeera and a rights group.

WSJ: Armed With Phone, and Dangerous to Syria

Cognisance of all these principles needs to be taken into account on these burgeoning platforms by the range of actors involved, whether State bodies, private sector intermediaries, the media, civil society and individual users.

UNESCO: World Press Freedom Day 2013