It's not at all conspiracy theory. It's just same old over promise and under deliver that Elon does.
All major exterior panels are welded and/or bolted on. On the earliest revisions, the thin upper door trim strips were bonded using a bad structural adhesive which became brittle with temperature cycling. These were recalled and remedied with a different structural adhesive plus a welded stud. Such recalls are very common; the current generation Ford Explorer had multiple recalls for exterior panels falling off.
A car company that as a long history of making false claims?
I agree: one of us is delusional. I think we disagree about whom.
But hey, you're right. If it's not styrofoam I'm sure we'll see proof of that very soon now. Like a person riding in it. Or it out where someone can actually touch it. Try to lift it.
(And if we don't....)