Libertarians are learning to their sorrow that big businessmen cannot necessarily be relied upon to be their allies in the battle against extension of governmental encroachments.
The 'private sector' of the economy is, in fact, the voluntary sector; and the 'public sector' is, in fact, the coercive sector.
The art of economics consists in looking not merely at the immediate but at the longer effects of any act or policy; it consists in tracing the consequences of that policy not merely for one group but for all groups.