Are there limits on freedom of speech?

Talking about a famous Voltaire´s motto, we´ve been talking about limits on freedom of speech. Likewise, we´ve been talking about the Dolce & Gabbana ad. In this case, we were talking about limits on freedom of expression too, because this ad could be considered sexist and, therefore, some people defended that the ad had to be banned

In relation to this topic, read this interesting piece of news:

http://www.elpais.com/articulo/Pantallas/noria/pierde/mitad/spots/elpepirtv/20111107elpepirtv_3/Tes

Write these questions on your notebook and answer them:

a) Summarise this article.
b) What is your point of view about the topic? (Remenber you must give arguments)