"Acting in a neutral way" is an oxymoron. "Companies often require however that States use their powers in a neutral way (eg tax neutrality). In regulated sectors, some are right or even duty , of not being neutral. Firstly, it is the State, which requires the market for other purposes, other temporalities and other values. Secondly, they are also the "crucial operators", which are sort of regulators of second degree, such as transmission system operators or companies capital markets firms. The difficulty increases when the systeme requires neutrality of regulators and judges, when first build economic policy and the second create jurisprudence. Their consistency, impartiality and rationality can create an objectifiable neutralitys.