YOU, YES YOU ARE THE JURY!!
A Russian Oligarch bought 2 Billion dollars of artworks including Klimt, Picasso, Gauguin, Rothko, da Vinci and more. He is claiming in court he was overcharged! One of the art pieces he bought was just sold for over $400 million!
You may see and evaluate his collection at https://www.bloomberg.com/news/features/2017-02-23/a-100-million-mystery-a-russian-his-art-and-his-big-losses