I can't stand when people try to collaborate on some document via a huge thread where everyone attaches their own version to their message. Woe be it to the poo

I can't stand when people try to collaborate on some document via a huge thread where everyone attaches their own version to their message. Woe be it to the poor soul responsible for merging 5 peoples' parallel edits. We have source control, wikis, and Google Docs for a reason.