A person who uses text messaging or
instant messaging to send
one-way communications. Even if you respond immediately to their
postcard, there is little hope you will receive a reply. The postcard has already put their phone away or closed the instant messaging window after they delivered their postcard
Ian is such a postcarder. I received another
one-way text message from his this morning. I replied the 2nd I
got his message, but he probably already turned his phone off.