Speak loudly and clearly because you won’t have much time before the other passengers tackle you and zip-tie your wrists as you’re yelling “… and so this is all a movie and DJT is actually the president, Biden just an actor, and a team of unseen MI is taking down the worldwide evil cabal of satanic pedophiles while internet frogs mock their minions with memes and… (THUD! Mmmph!)… No! Wait! There’s more!…” (At least they’ll probably bump you into the first class cabin (if you weren’t in it already) to get you away from the cattle car cabin, so there’s that…)