I think it is improbable that there are currently aliens walking among us, but these sightings seem to keep happening and keep getting suppressed because people

I think it is improbable that there are currently aliens walking among us, but these sightings seem to keep happening and keep getting suppressed because people are afraid to look silly. The whole point of the article is that you shouldn't ignore weird things but investigate them (preferably while keeping the kooks out of it)