Not very often in a way that causes me to decline to review. What happens sometimes is that you have a suspicion but it's not definite. It could be one out of a

Not very often in a way that causes me to decline to review. What happens sometimes is that you have a suspicion but it's not definite. It could be one out of a dozen authors, or a newcomer you've never heard of. I'm in the humanities, however, things probably look different in the natural sciences.