Kautsky refutes Bernstein in detail, but the characteristic thing about it is the following: Bernstein, in his famous (the fame of Herostratus) Voraus setzungen des Sozialismus, accuses Marxism of 'Blanquism' (an accusation since repeated thousands of times by the opportunists and liberal bourgeois in Russia against the representatives of revolutionary Marxism, the Bolsheviks).