I'm again canceling my O'Reilly Safari account. The credit card I use there was compromised, and though I have no idea how it was compromised, I don't want to bother having to update all my preferences.
I left this note as the reason for my cancellation:
The credit card I used here was compromised, and I'm concerned about how the information was obtained. The fact that your cc processor is in the Netherlands, labeled as BEBIT doesn't help.