The writer of this article couldn't be less informed. Firstly, DICE aren't working on it. Secondly, Marines vs Terrorists? Its always involved Russia and China following a fictional war established at the start of the series. Thirdly, the games have also always included real life locations! Fourthly, jets were also shown in the trailers. . .
This rumour was floated around back in 2009 but Blomkamp refused to work on Halo when approached. He said it was too early in his career to hang his hat on something that could break it. Maybe now District 9 and Elysium have happened, he's a bit more confident. . .
lack of research here. . . Metro is also confirmed as coming in the Second Assault DLC, along with Caspian Border, Oman, and Firestorm.
any study that does not indicate sample size should be deemed useless, regardless of topic.