Protectionism, as it is misleadingly known, has always been an insider’s game, a political gambit aimed at enriching those to whom the government is especially beholden or seeks to seduce at the expense of other people. Incumbent producers who produce products on which tariffs are imposed succeed in repelling competition by force of the government’s customs officers, which is to say that they succeed in increasing their profits by force, not by offering consumers a better deal. - Higgs