Dis advantages 
*social networking can compromise privacy in big way.
social networking can be used to promote organised crime.
social networking can become a venue for bullying

Social networking helps people stay in touch that might not do it otherwise.
 Social networking can be used to help advertise goods and services.
 Social networking can be a powerful engine for job searches. 
Advantages: we get to know many things about the outside culture.And the problems .media gives us few suggestions to be aware of is an ALL! its shows about politics,fashion,current city,other counties etc.most of the people belive and prefer media.
Disadvantages:media shows many things but does not do anything for a particular problem.they just do they jobs!media may also sometimes show frod rumours about celebraties etc.
Where ever problem media is present to show but doesn't do anything.
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