Which major government equipment recall between 2010-2020 resulted in over $1 billion in replacement costs and led to congressional hearings on procurement practices?

In the world of government contracting and procurement, mistakes can be costly. This poll tests your knowledge about one of the most significant product recalls involving government-purchased equipment in recent history. Understanding the intersection of retail supply chains and government procurement offers insights into accountability, oversight, and the complex relationship between public institutions and their vendors.

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The U.S. Military's defective body armor plates manufactured by DHB Industries
The Federal Aviation Administration's NextGen air traffic control system components
The U.S. Postal Service's Delivery Vehicle fleet batteries supplied by Johnson Controls
The Transportation Security Administration's Rapiscan full-body scanners