1) If someone wants Google to stop displaying a one-sentence excerpt from their page, Google should respect that. 2) I never said that indexing should be opt-i

1) If someone wants Google to stop displaying a one-sentence excerpt from their page, Google should respect that. 2) I never said that indexing should be opt-in. I said that the use of excerpts should be opt-in. 3) I should think that someone can decline to allow their content to be used to generate ad revenue for someone else.