Stumbleupon stumbles on

Stumbleupon is the latest to make my whinge list. After registering eons ago, and never revisiting the site or hearing from them since, I just got this email:

StumbleUpon | Discover Your Web. Here are this
week's most popular bHistory, Music, Guitar/b
sites recommended by people like you on
StumbleUpon.
Your 5 Favorites

Followed by an email full of links, with this in the footer:

StumbleUpon sends these emails based on the
preferences you set for your account. Your use of
our service is subject to the StumbleUpon Terms of
Service http://www.stumbleupon.com/terms/ .
If you do not wish to receive weekly
recommendation e-mails, please login
[link]
and change the setting on your preferences page
Please note that it may take up to 14 days to
process your request.

Fourteen days? To process an automatic request? What are you doing Stumbleupon? Mailing the requests via Antarctica? Perhaps you're employing people to flip the bits manually to boost the economy...