You can import any torrent file that points to a media file. You should make sure you have diffusion rights over the content it points to, otherwise it could cause legal trouble to yourself and your instance.
Manage <x id="START_LINK" ctype="x-a" equiv-text="<a class="link-orange" routerLink="/admin/users">"/>users<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/> to set their quota individually.