Yes, definitely it takes a big pair... I reckon the admins of these sites must be the same kind of people that don't really care stealing from anybody, even big

Yes, definitely it takes a big pair... I reckon the admins of these sites must be the same kind of people that don't really care stealing from anybody, even big banks. What I don't understand is why after so many thefts the users (sellers and buyers) still trust this kind of underground services without demanding additional security measures like multi-signature wallets.