Nah, maybe he could just highlight (YET AGAIN) that this is not a demonstration using the elements, it lacks practicality - therefore not a pratical demonstration of your claim. Doesn't matter how angry that makes you, it just isn't a practical demonstration.

Just like the globe, the planets, space, the core, the moon, the sun, pulling forces - all these wonderful ideas you learned lack practical demonstrations; clear now to everyone who critically thinks.

Fancy a game of pong?