It's incredibly difficult to poll populations of 750 million people and get an accurate cross-section. Especially when that population is spread out across mult

It's incredibly difficult to poll populations of 750 million people and get an accurate cross-section. Especially when that population is spread out across multiple continents. To give a sense of scope, the number of people polled represents only 0.0008316% of Facebook users. With a sample that small, you'd have to go to extraordinary lengths to ensure diversity in polling cross-section. In other words, this poll is useless.