Originally Posted by
Kallio
I tried to ask out of curiosity how they enforce the "you must first eat level 5 meal before you can get any higher" rule and I almost got served level 5 because of the language barrier. Levels 1-2 are enough for me, and luckily the misunderstanding got cleared but I never got an answer. I guess they just take your word for it and thinking about it, it would be just stupid to lie about it unless you are some kind of hardcore spicy food eater.
Methinks it is more of a sales gimmick than reality.