The forest fires in Riau are believed to have been caused by big companies, aggravating Environment Minister Balthasar Kambuaya no end, particularly since many of those companies are classified as 'repeaters.' His ministry has vowed that it will not only sue the corporations in civil and criminal courts, "We will also carry out campaigns so no one buys their products," said Balthasar, in an interview with Tempo reporters Jamaludin and Febriyan at his