on cult activities which led to a report registering a number of cults considered as dangerous. Supporters of such movements have criticized the report on the grounds of the respect of religious freedom. Proponents of the measure contend that only dangerous cults have been listed as such, and state secularism ensures religious freedom in France. November 2009 – Minaret controversy in Switzerland: A referendum, a constitutional amendment banning the construction of new Mosque minarets was approved, sparking reactions from governments and political parties throughout of the world. 2009 – In Pope Benedict XVI's third encyclical Caritas in Veritate, he warns that a purely technocrat mindset where decisions are made only on grounds of efficiency will not deliver true development. Technical decisions must not be divorced from ethics. Benedict discusses bioethics and states that practices such as abortion, eugenics and euthanasia are morally hazardous and that accepting them can lead to greater tolerance for various forms of moral degradation. He turns to another consequence of the technocratic mindset, the viewing of people's personalities in purely psychological terms at the exclusion of the spiritual, which he says can lead to people feeling empty and abandoned even in prosperous societies. Population and social issues The decade saw further expansion of LGBTQ+ rights, with many European, Oceanic, and American countries recognizing civil unions and partnerships and a number of countries extending civil marriage to same-sex couples. The Netherlands was the first country in the world to legalize same-sex marriage in 2001. By the end of 2009, same-sex marriage was legal and performed in 10 countries worldwide, although only in some jurisdictions in Mexico and the United States. Population continued to grow in most countries, in particular in developing countries, though overall the rate slowed. According to United Nations estimates, world population reached six billion in late 1999, and continued to climb to 6.8 billion in late 2009. In 2007 the population of the United States reached 300 million inhabitants, and Japan's population peaked at 127 million before going into decline. In a 2003 memo to a staff member, Britain's Charles, Prince of Wales wrote: Obesity is a leading preventable cause of death worldwide, with increasing prevalence in adults and children, and authorities view it as one of the most serious public health problems of the 21st century. In 2001, 46.4% of people in sub-Saharan Africa were living in extreme poverty. Nearly half of all