Like the other tools developed by <a target="_blank" rel="noopener noreferrer" href="https://framasoft.org/en">Framasoft</a>, <strong>PeerTube considers you as a person and not as a product</strong> to be profiled and locked in video loops.
The feature is called <a href="https://docs.joinpeertube.org/admin/following-instances#instances-redundancy" target="_blank">"server redundancy"</a> and caches your most popular videos to help serve additional viewers.