Yes it is all so logical. An alien civilization that has much advanced technology to be able to negotiate the almost inconceivable distances of interstellar space travel manages to pick out earth as a place to check out but they are unable to turn the lights on their ship off.
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It was a wonderful community with some very enjoyable members. But the vast majority were like German housewives circa 1943 prenteding that horrib;le smell wafting through their open windowsd was just the neighbors having a cookout..--Windsock