My point is that you don't know what the future holds, but it's better to know more than less. My point is valid even if I can't provide examples. However, if

My point is that you don't know what the future holds, but it's better to know more than less. My point is valid even if I can't provide examples. However, if you ask me to, I can imagine using those weapons against meteors headeds for Earth, or possibly aliens. We don't know. Phew, I never thought that "it's better to know more than less" would be controversial on HN.