In this weekly segment, ExchangeWire sums up key industry updates in ad tech from around the globe. In this edition: John McAfee announces world's first fully private 4G network, 'The Ghost Cell Phone Data Service'; the Monetary Authority of Singapore's [...]

In today's ExchangeWire news digest: the EU Court of Justice nullifies the bloc's 'Privacy Shield' data-sharing agreement with the US over surveillance concerns; Google invests in Indian conglomerate Reliance Industries' Jio platforms; and Dailymotion appoints its former chief ad tech [...]