As for the other arguments, you don't get to claim a territory just because you think you can run it better. It doesn't matter if Morocco has made improvements in the region if they're illegally occupying the territory, which is certainly what is being suggested by the article.
this place is so far not worth any fight for anybody in the west and morocco is playing nice & easy with europe/us.
Moroccans are not arabs. I can hardly believe you travelled there but not know this...
uPD: I was wrong. Its plain old good oil! http://www.middleeasteye.net/in-depth/features/us-oil-compan... . So the US has stinky agenda there as always. Found oil in Antarctics? Its time to kill penguin terrorists, oh, by the way we have got Educated English speaking penguin appeared in Washington to form pro American government there!
The article that is the subject of this thread, on the other hand, is supporting the Saharawi side, which is in opposition to the oil companies in your linked article.