Given the size of California and its residents' love of computers, this could affect a fifth of all American e-mail traffic.
America Online has seen its per day E-mail traffic grow 20, 000% since June, 1994, when AOL routed a modest 75, 000 messages a day.
Prosecutors are zeroing in on e-mail traffic between the two men in which they fretted about the downturn in the mortgage market only days before telling investors all was well.
Employers may find themselves competing with each other for the best workers with promises not to monitor their e-mail traffic or web-browsing habits, or by offering strict limits on the use of corporate surveillance cameras.
Five of the NYSE's seven specialist firms are believed to be under scrutiny, including market leader LaBranche (nyse: LAB - news - people ), which is in a nasty fight to avoid turning over employee e-mail traffic to investigators.
Similar methods can be used to monitor our corporate e-mail and phone traffic.
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The company uses e-mail to drive traffic to social networking sites, such as its Facebook fan page, to help increase the number of fans.
It also couldn't examine the technology to determine if its capturing of e-mail, IP addresses and other traffic violated the privacy of other customers.
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Despite the talk of 40 million Internet users, most traffic is in e-mail not commerce.
All four firms are adapting to diminished traffic in letters and important documents because of e-mail, and the growing demand for parcel delivery to end-consumers generated by e-commerce sites such as Amazon.
"I stayed here with my mother because we were very indecisive about leaving or not, due to the horrific traffic situations, " Arseneaux told CNN in an e-mail.
We also use web beacons (invisible images often referred to as pixel tags or clear GIFs) on our sites in order to recognize users and assess traffic patterns, and we include web beacons and cookies in our e-mail messages, including newsletters, in order to count how many e-mail messages have been opened.
On today's Internet, traffic flows in millions of small streams, consisting mostly of simple communications like e-mail, text-based Web pages and instant messages.
Traffic spiked by more than 400% on April 12, when Ford sent out an e-mail to handraisers regarding the campaign and the Taurus microsite.
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