Replying to
@zanchey@aus.social
@zanchey@aus.social Well put. Of course, Channels in Teams are also like Folders, in the sense that they cannot be given the name LPT1. This is for backwards compatibility: without this rule, such Channels would be Printers instead of Folders on CP/M, an operating system from 1973.
https://learn.microsoft.com/en-us/microsoftteams/limits-specifications-teams#channel-names