Vastly more die in many poor countries from the non-existence or inadequacy of sewerage systems.

ECONOMIST: Third-world water and the private sector

Voids abound in nature, but they are abhorred by most humans, who have an existential problem with the idea of non-existence.

FORBES: For Radical Innovation, Nature Loves A Vacuum

Though I suppose the existence or non-existence of the u is helpful in determining whether the author is American or not.

ECONOMIST: The conflict in Georgia

The demand has to come first, says Finch, and given the general non-existence of open source marketing, that's going to take something of a Kevin Costner-scale miracle.

ENGADGET: Dell refutes high Linux netbook return rates, but not customer ignorance

The alternative for that particular child is non-existence.

BBC: What is society's problem with elderly mothers?

Otherwise those relying on it in the US Virgin Islands are going to have a hard time working out what those islands on the horizon are (the British Virgin Islands are not on the list) and New Zealand will be a bit surprised to note the non-existence of the Cook Islands.

FORBES: Apple Ignores the British Empire: This Could Be a Problem For Apple Maps

However, the Court found a commerce clause problem with non-present sellers being subject to sales tax collection due to the existence of thousands of jurisdictions with non-uniform sales tax rules.

FORBES: After Twenty Years Congress Still Has Not Acted On Sales Tax

Lord Stevenson, who presided as chairman of HBOS throughout its 8-year existence, is currently a non-executive director at the bookseller Waterstone's.

BBC: James Crosby, Andy Hornby and Lord Stevenson

Lord Stevenson, who presided as chairman of HBOS throughout its eight-year existence, is currently a non-executive director at the bookseller Waterstone's.

BBC: Vince Cable 'examines ban for former HBOS directors'

These subjects equip learners with social skills necessary not only for peaceful co-existence and non-violent conflict resolution or management but also for community development and poverty reduction.

UNESCO: Adult Learning and Illiteracy Elimination Programme

Despite claims to the contrary, non-profits and their executive directors both benefit from the existence of an employment contract.

FORBES: 5 Must-Haves in an Executive Director's Employment Agreement

The blog TechCrunch first reported on the feature Sunday after a non-Facebook developer tipped off the site to the feature's existence.

CNN: Facebook quietly unveils 'stalking app'