Not being on a MAC I don't know much about Stuffit Expander but a quick Google search showed that Smith Micro owns the product.  You can, however, download it here ->

http://www.apple.com/downloads/macosx/system_disk_utilities/stuffitexpander.html

without all the SM drama.

Hugz from Phoenix, USA

Victoria

Remember, sometimes the dragon wins. Correction: MOST times.