Got this email today:

Effective in 7 days, Amazon is terminating your Associates account as well as the Operating Agreement that governs it.

Note that this communication is regarding only the account listed in the subject line of this email.

Why?
You haven’t referred any qualifying sales for more than 365 days.

What’s next?
You must stop using the Content and Amazon Marks and promptly remove all links to the Amazon site. You will be paid on the regular schedule for any outstanding fees that have accrued prior to this notice.

You are welcome to reapply at any time by visiting https://affiliate-program.amazon.com.

Thank you for your participation in the Amazon Associates Program.

Amazon.com