See also: https://nplusonemag.com/issue-19/essays/chat-wars/ https://nplusonemag.com/issue-19/essays/chat-wars/ Written by someone who worked on MSN Messenger.

See also: https://nplusonemag.com/issue-19/essays/chat-wars/ https://nplusonemag.com/issue-19/essays/chat-wars/ Written by someone who worked on MSN Messenger. Talks about repeatedly reverse-engineering the AOL messenger protocol, and AOL's attempts to stop them.