chttp://www.google.com.br/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CDwQFjAC&url=http%3A%2F%2Fwww1.folha.uol.com.br%2Fmercado%2F2014%2F10%2F1539893-investidor-que-aposta-contra-petrobras-reduz-ataques-a-acoes-brasileiras.shtml&ei=mxiZVOTxO4ukgwSj7YOIDw&usg=AFQjCNF6h3KOC6GzrE3IWGjYmryA-uin0Q&sig2=qdDW-Bpvj6Q4oEJW8Rz9lw&bvm=bv.82001339,d.cWc