Как написать сочинение по англ.  "Плюсы и минусы СМИ"

Pros - they bring to people
information that allows to develop
social processes, business,
in the arts and Sciences.
Disadvantages : expensive, are under
the constant pressure of politicians and/or
big business. In many cases
turn into a means of manipulation
the consciousness of people and propaganda that
prevents the development of social
processes, business, the arts and Sciences.