Why is it important to let aviation investigations take place after accidents?

According to aviation expert Jeff Guzzetti, investigations are crucial because they enable us to learn from different accident circumstances and prevent future incidents. Each aviation accident has unique characteristics that require thorough examination. The investigations provide valuable insights that contribute to aviation safety improvements. As noted in the clip, tracking these investigations as information becomes available helps experts and the public make sense of complex aviation incidents, ultimately leading to safer air travel through evidence-based improvements to procedures and equipment.