What exactly do you mean by 'physical realism'? At first I thought it was something like the simple claim that "the physical world objectively exists independently of us",
More or less this.
OK. Then your point is that people believe in physical reality, that exists independently of them, only because of intuition - the way their minds are shaped. This is correct as a description of why people in fact believe in it.
The rejection of physical realism is solipsism. It is not a fruitful position, however, in the sense that people who say they don't believe in physical reality still act as if though they believe in it. They don't get to ignore pain, or retreat into an imaginary world inside their heads. I believe this is known as the "I refut...
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