This can be achieved with meeting notes. These can even be posted "publicly", potentially in a cleaned up form, in a wiki so future employees see them unlike an email chain.
> future employees see them unlike an email chain.
This could also be done by using an internal forum or NNTP server so that those discussion threads are available to those who weren't present at the time.
This can be achieved with meeting notes. These can even be posted "publicly", potentially in a cleaned up form, in a wiki so future employees see them unlike an email chain.