The read receipt from WhatsApp messages ensures discussions – at Twitter provide the blue hook for good jokes.

The popular short messaging service WhatsApp has a new feature. Immediately get users not only displayed if their message delivered, but also whether it has been read. For both processes each is a blue hook. But while most WhatsApp customers complain about a further loss of privacy, annoys you in Dortmund mainly on the chosen color of the developers for the hook:

But are not only interesting thoughts on additional benefits or social pressure that can exert such a small icon. Also what will be the consequences this innovation for flirting and relationships, many busy: