Category theory MOC Pseudoautistic category A category π’ is pseudoautistic iff there exists a category of categories π’1 and a category π’2 βπ’1 such that π’1 β π’ β π’2 are isomorphic,1 cat and thus π’1 is an autistic category. Properties Simpsonβs lemma Russellβs paradox for categories tidy | en | SemBr Footnotes 1999. FOM: Russell paradox for naive category theory β©