Yeah, I thought the quote should have been, "That doesn't mean they DETECTED a risk of failure". Or, if you want to be even more nit-pickie, "That doesnt' mean they DETECTED a HIGHER risk of failure", as technically I think all bridges have some risk of failure.

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I'm like one of those idiot savants...well, except for the savant part.
"In order to increase awareness of the homeless, security have been given binoculars."