“.it was an instance of wrong place/wrong time for Bianchi”
Racing is dangerous but some of the risk can be controlled. He lost control in the same place as Sutil. Which means it was track conditions.
And yet, none of the other drivers still out there under that caution failed to negotiate the same track, in the same place, and under the same conditions. It was a combination of things. Track, tires, car set-up, and driver.