In the fictional universe of Star Trek, the Prime Directive is a guiding principle of Starfleet that prohibits its members from interfering with the natural development of alien civilizations, even in the case of providing aid. Its stated aim is to protect unprepared civilizations from the danger of starship crews introducing advanced technology, knowledge, and values before they are ready.

Ecofascism is an ideology which blames the demise of the environment on overpopulation, immigration, and over-industrialization