There's no need to post a hateful comment like that. If you don't like it, fine, then don't use it. It's OK to say why you don't like it, but don't call it garbage.
It's also possible to watch the video directly on the fosdem website: https://fosdem.org/2024/schedule/event/fosdem-2024-3345-opening-up-communication-silos-with-matrix-2-0-and-the-eu-digital-markets-act/
https://wedistribute.org/2024/03/is-threads-hiding-pixelfed/