hachyderm.io is one of the many independent Mastodon servers you can use to participate in the fediverse.
Hachyderm is a safe space, LGBTQIA+ and BLM, primarily comprised of tech industry professionals world wide. Note that many non-user account types have restrictions - please see our About page.
@thomasfuchs how about any fedi user can add whatever alt text they want to a non-alted picture. Original poster is notified & can override if they care to.