Negation flips downward entailing and upward entailing statements within the scope of the negation. The collectivisation policy was enforced, entailing extreme crisis and contributing to the famine. A Muslim society should not condone relations entailing or conducive to sexual license. Freedom, to Spengler, is a negative concept, simply entailing the repudiation of any tradition. Privacy has been understood as entailing two different concepts; namely informational privacy and decisional privacy. Environmental stewardship is typically thought of as entailing reducing human impacts into the natural world. Relatively few Christians regard first-day observance as entailing all of the ordinances of "Shabbat". Old Norse religion was polytheistic, entailing a belief in various gods and goddesses. The cabinet was more progressive, entailing increased government spending funded by higher taxes. This was an important court position entailing close attendance on the sovereign. In a downward entailing environment a subset may be substituted for a set. In any case, the strong presence of occupying troops, entailing taxes and contributions, persisted. Political scientist and activist Jean Hardisty describes paleolibertarianism as entailing "explicit racism, anti-Semitism, and sexism". The north frieze depicted a battle between Greeks entailing cavalry.