[tunap]

Or, perhaps, they care enough to quarantine our corner of the universe. We are extremely destructive to ourselves, our co-inhabitants and our world. A.C. Clarke posited this as the probable reason we don't get visitors if they do exist & already have the means to travel the vast distances of space.

Excellent 50 minute forum with 3 of the greatest brains of the 20th century.

God, The Universe And Everything Else: https://www.youtube.com/watch?v=HKQQAv5svkk