Sex education is legitimate in that girls cannot be taught soon enough how children don't come into the world.

His friendship with Peter Altenberg began about this time. To the numerous enemies he made due to the inflexibility and intensity of his partisanship however he was a bitter misanthrope and poor would-be (Alfred Kerr). Person
Karl Kraus was a subject of controversy throughout his lifetime.

Karl Kraus (April 28 1874 – June 12 1936) was an Austrian writer and journalist known as a satirist essayist aphorist playwright and poet. For the theologian see Karl Christian Friedrich Krause.