Earlier quoted context omitted.
Those emails are only available to the users participating in them, and in some places are automatically deleted after a certain amount of time. The point of TFA is knowledge capture, and email isn't transparent enough for sharing knowledge.
This gives me an idea. What about setting up an archiving script? After a archive-worthy discussion in email, you forward the thread to "archivebot@my-company-domain.com". The script will parse the email chain and generate a static web page hosted on a local server.
Everything you have in your archives will be taken out context, misinterpreted, used against you in court.