Many in the Fediverse are aghast at the idea of some large corporation reading their data, processing, and using it; and seek to protect Meta (and others) from

Many in the Fediverse are aghast at the idea of some large corporation reading their data, processing, and using it; and seek to protect Meta (and others) from consuming it. Yet, without copyright on the content they publish they have no legal standing to say "no, you don't have the right/license to be able to do what you want with my content."