How does the author
prove the character is upset

Read the sentence from susan b. anthony's "on women's right to vote." hence, every discrimination against women in the constitutions and laws of the several states is today null and void, precisely as is every one against negroes. in this sentence, the author's tone is best described as

What is the italicized part in the sentence , all of the operators are efficient.

Which statement best summarizes the authors point of view on sopa?