With <x id="START_TAG_STRONG" ctype="x-strong" equiv-text="<strong>"/>Do not list<x id="CLOSE_TAG_STRONG" ctype="x-strong" equiv-text="</strong>"/> or <x id="START_TAG_STRONG" ctype="x-strong" equiv-text="<strong>"/>Blur thumbnails<x id="CLOSE_TAG_STRONG" ctype="x-strong" equiv-text="</strong>"/>, a confirmation will be requested to watch the video.
You can import any torrent file that points to a mp4 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.