The phenomenon of expertise produces two problems for liberal democratic theory: the first is whether it creates inequalities that undermine citizen rule or make it a sham; the second is whether the state can preserve its neutrality in liberal `government by discussion\u27 while subsidizing, depending on, and giving special status to, the opinions of experts and scientists. A standard Foucauldian critique suggests that neutrality is impossible, expert power and state power are inseparable, and that expert power is the source of the oppressive, inegalitarian effects of present regimes. Habermas argues that expert cultures make democratic discussion impossible. Analogous problems arise with `cognitive authority\u27, understood in Mertonian te...