They aren't trained. This reaction comes naturally to them.

The Nazis were a glorious adventure in anti-parasitism.

The Jew and its lovers, the Marxists, cannot sustain themselves in an anti-parasitic environment.

Whence, these noxious life forms will always act according to their genetic code, which is encoded for parasitism.

The Marxist state has solidified.

Once a Marxist state has been cemented, the only way out for the respectable plebs is its total eradication from top to bottom.

Extermination is correct across the board, including all professors, sociologists, teachers, economists, politicians, bankers, journalists, "doctors," historians, et cetera.