How the Pentagon Learned to Use Targeted Ads to Find Its Targets—and Vladimir Putin

Meet the guy who taught US intelligence agencies how to make the most of the ad tech ecosystem, "the largest information-gathering enterprise ever conceived by man."

The Fight Against Robocall Spam and Scams Heats Up in India

A new proposal by India's telecom regulator aims to make accurate caller ID mandatory, but critics say it may be fundamentally flawed.