On 24 Sep 2013, the Mexican NGO Proyecto de Derechos Económicos, Sociales y Culturales (ProDESC) published a press release saying that El Ejido La Sierrita community presented documents in a judicial case allegedly proving that Excellon Resources is infringing on their land rights...We invited Excellon to respond, and it did here...Following this response, ProDESC sent us [a] rejoinder...We invited Excellon Resources again to respond to ProDESC's rejoinder...