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Unless Mr. Williams had engaged in more than one dangerous driving act, like driving after a long period without rest or speeding or weaving through traffic, it would be difficult for prosecutors to charge him in the deaths of the passengers, two defense lawyers who are former prosecutors said.
Sites like wine-searcher.com and winezap.com provide side-by-side price comparisons for thousands of wine bottles making it difficult for businesses to charge savvy buyers inflated prices, explaining the growth in popularity in buying wine online.
Newman says in the report that free online news sources like Yahoo7 and ninemsn had already made it difficult for traditional newspapers to charge for content online.
"Understanding them is essential for deciding public policy questions such as antitrust policy or whether Internet neutrality -- the policy that makes it difficult for broadband providers to charge content providers such as Google for access to customers -- should be enforced," he said.
But slowing American auto sales make it difficult for auto companies to charge more, Mr. Hoffecker said.
Joaquin Perez, a criminal defense lawyer in Miami who specializes in international drug-trafficking cases, said it would be difficult for Colombian authorities to charge anyone in these circumstances.
In the UK the success of the BBC iPlayer, which now accounts for some 40% of UK long-form video viewing online, makes it difficult for other broadcasters to charge people to watch online TV programmes.
You can picture on picture multiple sets in the house, use the iPod Touchish camera to call the household to dinner, play Words for Friends while watching sports events across the Net, and in general make it difficult for Netflix and Comcast to charge for multiple channels on their services.
That language is unique to the state and has made it extraordinarily difficult for prosecutors to criminally charge an officer who uses deadly force recklessly.
