1.   A rogue computer program that is the online equivalent of a quick-change artist is infecting computers around the world via e-mail and clogging computer networks.

2.   Instead, networks were clogged and users were prevented from accessing Web sites.

3.   Some are on the lookout for oversized e-mail attachments that clog their networks.

4.   Some, like Quinn, are on the lookout for oversize e-mail attachments that clog their networks.

5.   Such bugs can be used to create Internet worms like Nimda and Code Red, which clog computer networks and cause millions of dollars in losses.

6.   The company said one or more hackers flooded a network with a steady stream of data, causing the network to become clogged.

7.   They are clogging university networks uploading and downloading songs.

8.   Users with slow modems clog the network.