Riddles of Tolkien’s Lord of the Rings

The online meme is, or was, ‘why did Gandalf not get the eagles to fly them direct to Mount Doom?’

This is a question posed by orcs who see jet planes and think of engines and magic. It is a completely genuine question, but asked from a Dark Tower. The question as found in the mirror, which is not asked by twitter users but was posed by Tolkien late in composition, as he wrote The Taming of Smeagol:

Tom could have got rid of the Ring all along {? without further}…if asked

Pencil note, HOME 8, The War of the Ring.