This entry was published at least two years ago (originally posted on November 23, 2019). Since that time the information may have become outdated or my beliefs may have changed (in general, assume a more open and liberal current viewpoint). A fuller disclaimer is available.
The aliens had studied us long enough to be able to use what we perceived as a woebegone appearance to their advantage, preying on our sympathies and our desire to help. It was far too late when we discovered how our better natures had doomed us all.