With many governments offering to help the United States "in any way possible" against the terrorist organization behind the attacks last week and its backers, senior U.S. officials said they are rushing to agreements in writing.
"In this Internet day and age, just assume that everything you put out into the ethers in writing is the equivalent of LiveJournals of yore, " said Brenna Ehrlich, a senior editor at MTV and a CNN Tech contributor who has written about online etiquette.