I think there's also the option (and, it appears, space) for some ongoing marketing, even if it's just their website. Most boarding passes of mine end up as bo

I think there's also the option (and, it appears, space) for some ongoing marketing, even if it's just their website. Most boarding passes of mine end up as bookmarks in whatever I'm reading on the flight. I've come back to books years later and discovered I was reading that on my 2005 Sydney trip or 2006 Port Douglas holiday etc. (OT - Adds to my connection with the book!) Can't hurt to remember this document may not be single use - add extra brand value.