PDF is a great format for document delivery. With a little know-how, it allows you to send compact documents with the confidence that they will be faithfully displayed on your recipients' systems. What you might not know is that Acrobat includes a 'PDF Optimization' feature that can reduce file sizes even further. It can be used to adjust image compression settings or remove potentially unnecessary document elements such as comments, bookmarks or links.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.