By lobbying government agencies in Europe and the United States of America, former employees of telecommunications Telecom and Tele-associated enterprises in liquidation are looking for all the legal means how to protect the rights of Colombian workers in regard to inmunnity of trade unionist, social protection in vulnerable circumstances (social retainer) and anticipated pension plan for all workers in these enterprises. The graph shows the copy of the letter to the Ambassador of the United States. These efforts are performed without break after eight years of disregard for human rights, fundamental and social, by Colombian officials.