What Water And Sanitation Can Learn From Facebook

 As I look back on this year, and reflect upon what’s before us in 2018, I find myself thinking of a number which at first seems very little to do with the WaterAid business of water, sanitation and hygiene.That is Facebook’s announcement this year that they have now reached 2 billion people, or nearly one-quarter of the population of the planet. While this has not been achieved without controversy, it is perhaps the strongest modern-day example of the power that results from ca