A debate on consumerism

On February we are going to have a debate/ role play on consumerism.
Students are going to work in groups of four or five and are expected to perform the role of the following  characters.

Groups of four:
A shopaholic, a psychologist; an advertiser and defender of the consumer society; an activist against consumerism.

Groups of five:
A shopaholic, a psychologist; an advertiser and defender of the consumer society; an activist against consumerism; a friend or a relative of the shopaholic.

  Get prepared!