“Connectivity on an unimaginable scale is coming and the vast majority of humankind will be net beneficiaries of it. But their experience of it will not be uniform. A “digital caste system” will endure well into the future, and the extent to which people will benefit from the technology will be critically dependent on their positions in that system: poor people will be the biggest beneficiaries simply because of where they live, but they will also face the worst drawbacks of the digital age.”