Originally Posted by
RSSrsvp
The problem with this is that I always keep my documentation until I can verify that my miles have posted online. I can imagine being given back a mutilated BP where you can hardly read what is printed on it.

True but I always keep my email receipts (or the other copy I printed out at home) for that purpose until the miles post. In my case that's usually that day before I get home from the airport.
Cheers