On the other hand, Russia's Syria policy seems to be in flux judging by its vote in the United Nations recently.
Though fast flux was originally developed by a Russian group of phishers in 2006, the tactic spread widely through the industry this past year.
Fast flux, probably innovated by a Russian cybercriminal gang known as Rock Phish, automatically changes the physical computer hosting a site as quickly as every two minutes, says Laura Mather, the APWG's director of operations.
They have become frustrated with Pakistan over the years, saying it is not being proactive enough against militants, a claim denied by Pakistan -- now in political flux after the resignation of President Pervez Musharraf.
CNN: Source: U.S. troops launch helicopter assault in Pakistan
Third, the Bank of England is an institution in a state of some flux, having been criticised by some for failing to stem the great crisis of 2007-8, and about to be endowed with enormous new powers to temper the next financial crisis.
The world of telecoms is in rapid flux as the data explosion generated by the Internet and the arrival of competition from well-financed and aggressive upstarts turns the old order upside down.
His (as yet unpublished) research confirms, he says, that the variations in cloud cover seen by satellites match those in cosmic-ray flux better than anything else, such as the sun's total brightness.
The fact that there are not just so many risks, but also that they are in constant flux - responding to each others by morphing into new risks that in turn change other risks - means responses need to be fluid and flexible too.
However, as Dr Aguilar and his colleagues point out in a series of papers forthcoming in the May issue of Estudios Jaliscienses, a Mexican journal, the rules of ulama are still today in flux, and often not even understood by the participants.
They argue that, with Israel's Gaza pull-out in the offing, and the Palestinian leadership in flux, it makes more sense to go step-by-step.
They compared the cosmic-ray flux with the proportion of the world's skies obscured by cloud, a figure that has been available from satellite photographs since 1979.
An issue that also may have played a role in Celera's decision: Now that Compaq has been acquired by Hewlett-Packard (nyse: HPQ - news - people ), it is in flux.
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