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And don't miss Liam Denning on Saudi Arabia's cat herding difficulties: "The felines in this case are the countries making up the Vienna Group, which agreed to cut oil production to support prices. This strategy hasn't been terribly successful thus far, despite most of the 24 countries involved delivering on their promises, more or less. Brent crude oil is now roughly where it was before the agreement was announced in November and 10 percent below where it was when the cuts were extended in late May."
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