Whoever wishes to do so, freely and voluntarily. Conscription of witnesses is no more justified than conscription into the armed forces or into any other service or occupation.
Mises: "What I aimed at in writing Human Action was to contribute my share to ... prevent[ing] America from following Europe down the path to annihilation of civilization and prosperity."
Hazlitt sees clearly that because capitalism promotes freedom, justice and productivity it has far more right to be called "social" (or "moral") than socialism which in its despotism actually promotes a code of immorality.
What makes this Festschrift exceptional? Many participants contribute significantly and originally — in the full spirit of the teachings of the man they honor. The highest form of academic recognition.