You are giving away plots or character development to books that they haven't read yet. Adding spoiler spaces or spoiler warnings can stop this ruining of the experience of discovery of the book.
A Simple spoiler space can consist of 15-30 blank lines before the text that forms the spoiler
FAQ answers attributed to Raymond E. Feist are copyright by Raymond E. Feist.
It should also be born in mind that the answer given was only applicable on the date written, and to a specific question. You may find further, similar questions, in the FAQ.
