В защите от спама GMail, похоже, грядут некоторые изменения. Вот какой скриншот опубликован в Google Blogoscoped:
Help Improve Our Spam Filtering
Would you like to help us improve spam filtering by sending these messages to the anti-spam team?
Names and message content will never be shared with anyone outside of Google, and we will only use this information to improve our spam filters.