True, but then those badly chosen designs will fail wont they?
Yes, the bad design choices will fail. It may take many years for this to occur, however. Failure of a widely trusted system could inflict lasting damage on the reputation of all similar technologies. It would be best if we produce something that is secure at the outset before going around screaming how wonderful it is.
This thread aims to accelerate the testing process. If we can't destroy something ourselves, then anyone else who tries will find it difficult too.