> > The above legal language applies ONLY to replies to this tweet using #MayThe4th and mentioning @DisneyPlus

> Couldn't replying to their tweet be considered sending it to Disney?

Is replying to a column in an opinion piece sending it to the author or the newspaper?

Tweeting is (generally speaking) a public performance, not something which is "sent" to someone. The same applies to most open platforms, including Hacker News comments like this one.