The problem with "trying it with my team for one sprint" is that I now need to have a long conversation with legal. How will the service provider handle the content (discussions, screenshots, code snippets) that my team will upload? Do our current customer contracts contain any clauses that complicate the use of external discussion sites? In the unlikely event that the service offers the option to host it locally --…
I get you. But also:
- Email doesn't retain context very well. If I dig back through my email I might have all of the emails in a thread, or maybe not.
- Likewise, I can't send someone a link to a previous emailed conversation so it makes for poor documentation. I can forward an individual email, but not the comment in context.
- Email is not easy to index or post up for reference. You can't link it from a wiki or other documentation for example.
An internal mailing list with archiving would solve many of these issues and might be the best option, but it's a slightly different solution.