Ask HN: How do you feel about ghostwriters?

This is a question about your emotional response to the fact that non-fiction book was ghost-written.

0. How would you feel about the author of a book if you found out that it was "ghost written"?

1. If the author submitted their ideas, do you think they deserve the credit?

2. Do you feel the same way about very involved editors?

3. What would be your threshold for how much work is involved?