What organizations have been affected negatively by the Internet?

What organizations have been affected negatively by the Internet?
The post office

The Post & Telegraph Department of Government has been most affected with the inception of internet. Unless in unavoidable circumstances, no one sends letter by putting in an envelope,dropping at the letter box and there is no guarantee that it would ultimately reach the hands of the addressee. Sending telegrams have become a matter of the past and would be preserved as relics in the museum. Whereas, through internet, the email reaches at the other end by the twinkling of an eye. In this fast advanced life, time factor plays an important role where internet has opened a new vista both in personal and business life.