Because, colloquially, a UFO has little green men inside, and the average person who isn't an expert wont know what a UAP is. Of course, when you post to HN, pe

Because, colloquially, a UFO has little green men inside, and the average person who isn't an expert wont know what a UAP is. Of course, when you post to HN, people who know more about it will nitpick about it