Earlier quoted context omitted.
I was using the term to imply someone (or some thing in the case of a company) being labelled as the villain without the evidence conclusively proving they are guilty of the crimes they are accused of.
Do you doubt that the bridge collapsed? Or do you expect that someone besides the engineer or builder will be blamed for the collapse?
Beyond them, there are a large number of potential officials that could have leaned on / been leaned on or through nepotism or laziness been a part (or not part) of the planning, design, implementation etc of the bridge that are partly or largely responsible for design/funding choices to this bridge.
There are countless examples of people receiving undue flak before being conclusively proven as guilt free, it is often prudent to wait before leveling accusations - that is what the NTSB does in it's processes - often to a fault.
I think it is unnecessary snark to ask me if the bridge collapsed, please don't be crude.