On a separate point, people should think about what risks they s

With the same % type I and type II errors, actions can be different depending on the issues.
If it costs to increase comfort level in a car with 80% confidence, the burdern of proof is really high. I would not vote for it.

If installing traffic light improves safety and saves lives with 80% confidence, the burdern of proof is low. I would take that precaution.

Global warming is matter of life and death.