The title is technically accurate, but it's misleading to non-mac users like myself. I assumed the author was using functionality called "Preview" only to view

The title is technically accurate, but it's misleading to non-mac users like myself. I assumed the author was using functionality called "Preview" only to view the documents, rather than save them. There's a big difference between "read-only operation is mangling files" vs. "PDF writer is buggy".