Definitely seconding a clear use-case for bankers, I've done basic versions of git repo doc sharing; however the primary concern that I always have with any so

Definitely seconding a clear use-case for bankers, I've done basic versions of git repo doc sharing; however the primary concern that I always have with any sort of version control programs is the fact that the documents must be completely internal and within our firewall, any sort of external hosting is usually not secure enough, and most solutions seem to lack easy implementation due to the speed of technology at large banks.