This proposal of law was strongly questioned by the opposition coalition, who defined it an "attempted coup". Opposition leader Romano Prodi said it was "totally unacceptable". Several newspapers politically oriented to the left nicknamed the electoral system proposal by the House of Freedoms as "", after "" (Italian for "fraud") and the "", (from Sergio Mattarella), the most common name for the previous Italian electoral law (there is a recent custom to nickname new electoral systems by a somewhat Latinised version of the name of the lawmaker; another one is the system used in regional elections, the so-called "" from Pinuccio Tatarella).