I've had mine for about a week now and it's perfect so I'm going to assume you just got a bad one. Also could you explain to me what exactly is going on in the video you posted because I can't understand what I'm looking at.
Ok, so I removed the o-rings on the deck, and here is the proof. The inner chamber is vastly larger than the deck, so it cannot seal the air properly:
Edit: Makes me wonder if they even try to vape these products before pushing them to the market.