Will oil drown the Arab spring?

A recent article by Michael L. Ross talks about how oil money may yet destroy the democratic gains of the Arab Spring: Oil has not always been a barrier to democracy. Until the early 1970s, oil—producing countries were no less likely to be democratic than any other state. Ironically, this was because until that point, the so-called Seven Sisters, a handful of giant Western oil companies, dominated the global oil industry and collected most of its profits.