ccording to the book, when courts and governments cannot block any publication or speech before it actually occurs, on the principle that a law had not been broken until an illegal act has been committed, it is known as:

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.