Amazon patents procedure to let recipients avoid undesirable gifts (Washington Post)by Martin van Haaren4. January 2011Amazon patents procedure to let recipients avoid undesirable gifts (Washington Post) Tags:Amazonblack listENgifts Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.