In murder cases, if one spouse is murdered, the probability that the other is the culprit is very high, and criminal investigations will always prioritize the spouse as the primary suspect. Similarly, in the crypto world, when a DeFi project suddenly announces that funds have been stolen by hackers, blaming all of it on internal theft and executing the project team one by one would definitely wrong innocent people. But if you execute one every time you catch one, there will inevitably be some that slip through the cracks.