How can someone who denies the Holocaust be punished?

Question

Accepted Answer

With imprisonment of up to five years or a fine.. Denying the Holocaust is a criminal offense in Germany, classified as incitement to hatred (Volksverhetzung). Because of Germany's historical responsibility, this act is punishable by fines or imprisonment of up to five years.

Wie kann jemand, der den Holocaust leugnet, bestraft werden?

Wie kann jemand, der den Holocaust leugnet, bestraft werden?