construction of a new airport, an oil refinery, an electric plant, and the Mayan Train. Other consultations have been held on various social issues, and more are planned for the future—including LGBTQ rights and amnesty for low-level drug offenders. He also plans a popular vote of confidence when he reaches the middle of his term in 2022. The consultations held in 2018 and 2019 have enjoyed widespread support (70% or more), but they have been criticized for low turnout (2% or less) and other reasons. Morning Consult's Global Leader Approval Rating Tracker, which evaluates the approval rating of 13 world leaders on a weekly basis, positioned López Obrador as the second highest in terms of net approval rating as of February 10, 2022. Anti-corruption A top priority during López Obrador's campaign was his pledge to end corruption. In 2018 Mexico was on a par with Russia at 138 (of 180 countries) by the Transparency International's Corruption Perceptions Index. López Obrador has made some high-profile gestures against corruption, but his critics see them as not getting at the core issue. He stated his administration will no longer employ the agency designed to uncover corruption in government spending, the National Institute for Access to Information and Data Protection (INAI), citing its complicity in covering up high-profile scandals such as the Odebrecht case. Enrique Krauze has criticized López Obrador's move, saying "Now there is absolutely no transparency in the use of public money, and, at the same time, the awarding of contracts to companies owned by the president's friends." López Obrador's anti-corruption efforts have concentrated in five areas: illegal fuel sales known as Huachicolero, accounting methods and tax fraud, illegal outsourcing, judicial corruption, and money laundering. The Unidad de Inteligencia Financiera on 27 December 2019, announced that it has opened investigations into four former governors. In August 2019 Rosario Robles was sent to prison for her involvement in the MXN $7,760 million (US$420 million) "Master Scam" (Spanish: Estafa Maestra), and charges against former Pemex officials such as CEO Emilio Lozoya Austin and union leader Carlos Romero Deschamps. In October 2019, a justice of the Supreme Court of Justice of the Nation (SCJN) was forced to resign due to irregularities involving an irregular bank deposit worth MXN $80 million (US$4 million). Despite initial praise from human rights group Washington Office on Latin America (WOLA) in October 2019, regarding Lopez' ambitious plan which introduced anti-corruption