BigString

From Them:

BigString Corporation (OTCBB: BSGC) has created a revolutionary new email service that allows users to control their sent email.  The Company’s BigString product is an email service for both individuals and businesses that is recallable and changeable.  With a patent pending technology, BigString allows a user to easily send, recall, erase, self-destruct and modify an email after it has been sent.  BigString users have unprecedented control over all of their email, whether they choose to send it through the BigString.com website or an email client such as Outlook. BigString gives you the advantages of private email and secure email.