The company that creates one global social graph will be very important going forward. It will be Facebook, with maybe 2-3 local social networks able to sustain competition long term.
The drama of AIDS threatens not just some nations or societies, but the whole of humanity. It knows no frontiers of geography, race, age or social condition(calling) for a supreme effort of international cooperation on the part of government, the world medical and scientific community and all those who exercise influence in developing a sense of more responsibility in society.