"But he hasn't got anything on," a little child said.
"Did you ever hear such innocent prattle?" said its father. And one person whispered to another what the child had said, "He hasn't anything on. A child says he hasn't anything on."
"But he hasn't got anything on!" the whole town cried out at last.
The Emperor shivered, for he suspected they were right. But he thought, "This procession has got to go on." So he walked more proudly than ever, as his noblemen held high the train that wasn't there at all.
Ethically challenged is a polite way of describing the grifting rube who came up with this bit of performative stupidity (en.wikipedia.org).