From that moment on, Dominique is responsible, because they are warned that they're hosting an illegal video. It is therefore up to them to act if they don't want to be held accountable before the law.
<a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use-watch-video">Share</a> the video or the playlist URL/embed with attributes (automatically start/stop at, loop enabled, muted...)
Nope. In December 2020, the 618 instances listed on our <a target="_blank" rel="noopener noreferrer" href="https://instances.joinpeertube.org/instances">public index</a> host ~1% videos tagged as NSFW (i. e. the content is sensitive, which could be something else than pornography).