CMV: The biggest reason for the large increase in UFO sightings by the U.S. military is cheap drones. This exposes a major blind spot for most intelligence agencies and a threat we are not taking seriously.
from /r/changemyview
CMV：美国军方大量增加UFO目击事件的最大原因是廉价的无人机。这暴露了大多数情报机构的一个主要盲点和我们没有认真对待的威胁。