I spent the best part of an hour trying to purchase Blog Assist on a Mac Software Spotlight special offer and the server kept hanging!!
Correspondence with Spotlight below:
Sorry, you will need to contact BlogAssist to determine what went wrong there.
"On 2010-09-21, at 12:35 AM, Crispin Balfour wrote:
I spent the best part of an hour trying to purchase Blog Assist, but
could not get onto the site to register and purchase.
All the best,
Mac Software Spotlight"