No, I do not agree! The open letter of the attackers states what the truth is. I rightly created a child dao and used it to recursively get Ether. This is acutally not forbidden it is just a bug in a feature in a decentralized environment.
If you are near an ATTM, the ATM malfunctioned, it spit out cash. If you take the cash and did not give it back, it is criminal action.