Earlier quoted context omitted.
Mm. Possibly, but not necessarily. I have a suspicion that art is to humans as fancy tails are to peacocks: the difficulty is the point. I believe this is why we have art galleries proudly displaying oil paintings of fruit bowls, but don't do this for random food snapshots. It's also why photographs as a category were initially dismissed (in an era that had come to praise extreme realism in paintings), but when photo…
We have art galleries displaying things like empty canvases or toilet bowls that make a statement, it's definitely not about difficulty. The fact is that the debate about what art is is part of what makes art art, it escapes definition because part of the spirit of art is rebelling against definition.
You're under selling the difficulty of using a toilet bowl to make a convincing statement.