Because history is riddled with examples of more advanced human civilizations coming into contact with less advanced human civilizations and wiping them out.
Because its real. Because even if there isn’t enough evidence for you, the first point is valid enough to ensure you at least craft some contingencies around the possibility or eventuality that Earth itself is visited by a more advanced civilization.
Lastly, because security IS ACTUALLY what we’ve chartered our government to worry about. Not abortion, drinking age, religion, education, land management, energy, health care - the common defense is actually enumerated.
In fact, its the second line of the Preamble to the Constitution.
Not trying to be hard here. I’m just saying that this is legitimate. Not everyone is evil all the time. The 2008 mess was a joint GOP-Democrat production.
There is a very, very big pile of evidence here from people who never, every asked to become a part of the discussion of UFO, ET’s et. al.
They need to hire me to do some of the questioning. The “investigators” (even a well-respected organization like mufon) do a piddly poor job of it.