Immanuel Wallerstein has spoken of the international protests as being organised by the forces of "the Porto Alegre camp in reference to the emergence of global social movements who had been organising around international events such as the 2001 World Social Forum in Porto Alegre."[9] Some commentators claim this is an example of "grassroots globalisation", for example one book claims that "The worldwide protests were made possible by globalisation ... But make no mistake—this was not your CEO's globalisation.