Most commentators accept that Philosophical Investigations contains the rule-following paradox as Kripke presents it, but few have agreed with his attributing a skeptical solution to Wittgenstein.
Kripke argued that the only way to defend this identity is as an a posteriori necessary identity, but that such an identity — e.
" says the older fish.
Kripke attributes variants of descriptivist theories to , , and , among others.