Hoax and Hype 
Four Years Ago Today—

Image-- Fanfiction-- Harry Potter and Plato's Diamond

There is Plato's diamond—

Image-- Plato's Diamond

and there is diamond theory—

Google Search result for 'Diamond Theory'

… but there is no "Plato's Diamond Theory."

See, however, today's noon entry, "Plato's Code."

"You gotta be true to your code…" —Sinatra