This could be very interesting. The argument that "you put your money behind a pickable lock so you gave permission to anyone with lock-picking skills to take it" is a classic immature and self-serving understanding of the law, but in this case the system was built with the declared intention of creating a space where that logic applies.
How do you appeal to the courts after doing business under an explicit shared understanding that the courts are unnecessary and irrelevant? It will be difficult to prove that you had any expectation of the other party obeying any norms other than doing everything within its technical power to benefit from the transactions.