Not the person you're replying to but, using existing websites as an example, if I am not mistaken activity pub would allow you to see "twitter" posts from "fac

Not the person you're replying to but, using existing websites as an example, if I am not mistaken activity pub would allow you to see "twitter" posts from "facebook" and viceversa, or even using your "twitter" account to like and comment "youtube" videos https://fediverse.party/ https://fediverse.party/ https://activitypub.rocks/ https://activitypub.rocks/