Western Europe is currently a shining example of Normalization of Deviance.
Why?
This is why.
In his book Riding Rockets, Astronaut Mike Mullane explained that NASA ignored known risks with the Shuttle because the craft had flown without those risks manifesting themselves in an incident. It is a common feature of humanity. Someone tells you that riding motorcycles without a helmet is dangerous. But you do it once and get away with it. You do it twice. A thousand times. But on the thousand-and-first, someone cuts you off, and you spray your brains all over the landscape, realizing, in your last, painful instants on this Earth, exactly why doctors call people like you “rolling organ stockpiles”.