By chance, I stumbled upon this article, which shows just how far the "fine art" world has sunk into what Saturday Night Live used to mock as "bad conceptual art". It's not photography, but I think it is nonetheless relevant to some earlier discussions here.
https://www.huffpost.com/entry/banan...b0913e6f8fd0b8
I read in this morning's paper that a prankster walked in, took the banana off the wall, and ate it. The "artist" is not pressing charges.