This does not mean, of course, that net migration has not fallen, just that, according to some experts, the government's mainmethod of measuring its progress is little better than a rough guess.
The technology intercepted the flow of traffic from Libya's main Internet service provider and harvested information from the stream using amethod known as deep-packet inspection.
More than that, his main concern was that Facebook needed to make a user-centric experience in order to move past that most basic method of monetizing traffic.