Here are some potential pros and cons of UFOs to consider:
Pros:
- Potential for scientific/technological advancement. If UFOs are crafts from other civilizations, studying them could lead to major scientific and engineering breakthroughs.
- Confirmation of extraterrestrial life. Encountering UFOs could provide evidence that humanity is not alone in the universe, answering a fundamental question.
Cons:
- Disruption and fear. Unexplained UFO sightings could cause public panic and disruption. The phenomena may not be understood.
- Risk of hostile encounters. If UFOs are crafts piloted by other intelligences, their intentions are unknown. An encounter could potentially become dangerous