Well, I think it is more challenging than that. Even if the author writes the piece himself, most professional writing is subject to editing, which can substant

Well, I think it is more challenging than that. Even if the author writes the piece himself, most professional writing is subject to editing, which can substantially change the finished product. The one thing we can be reasonably, if not entirely, certain of is that the piece is one the author is comfortable endorsing as his own.