Nevermind. I found Draw Maps for iPad. It cost $4.99 but is exactly what I was looking for. After driving a course yesterday with a client, I realized how invaluable to be to be able to scribble notes on the map as we previewed the course.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .