Disadvantages of computer

We see that computers have great impact on our society.they are even changing the way we work. there are certain disadvantages also. there may be cases of misuse in banks, leakage or misuse of personal information,etc.
When a person is using computer for marketing, office work,collection of information,etc.his activity is recorded.One can msuse this recored.He can erase certain importaint data.He may take away some importatant and private data.Extensive use of computer for the job,Which is labor oriened,will cause unepmployment.