FWIW, I had the very same problem initially as I'd reposted tinkybelle's SPAM info in NWA & KLM threads so as to be certain to reach the appropriate FF's. I came to the very same conclusion(s) - strangely - check everything or you're outa' luck!

Wad'ya' gonna' do? That's NWA WP's for ya'

See:
http://www.flyertalk.com/forum/Forum35/HTML/000828.html
http://www.flyertalk.com/forum/Forum28/HTML/000067.html