Are all files on OwnCloud E2EE weather one has a personal cloud storage account or has an account on a team were files are E2EE for all users that are apart of the same team? E2EE were the server admins cannot see anyones filea, folders, file names, folder names and other metadata?

How do proxies work with port forwarding? Are proxies an option? No matter what I will use a VPN at all times but by using a proxy in your bittorrent client, could you get “port forwarding” functionality?