exhibition. A 2013 study by website Twiplomacy found that 153 of the 193 countries represented at the United Nations had established government Twitter accounts. The same study also found that those accounts amounted to 505 Twitter handles used by world leaders and their foreign ministers, with their tweets able to reach a combined audience of over 106 million followers. According to an analysis of accounts, the heads of state of 125 countries and 139 other leading politicians have Twitter accounts that have between them sent more than 350,000 tweets and have almost 52 million followers. However, only 30 of these do their own tweeting, more than 80 do not subscribe to other politicians and many do not follow any accounts. Religion As of October 2015, more than twenty Roman Catholic cardinals managed active Twitter accounts, nine of whom were cardinal electors for the 2013 Papal conclave. Pope Benedict XVI's Twitter account was set up in 2012. As of April 2022, his successor, Pope Francis, has 18.9 million followers of his Twitter account (@Pontifex). Censorship and moderation Twitter is banned completely in Russia, Iran, China and North Korea, and has been intermittently blocked in numerous countries including Egypt, Iraq, Nigeria, Turkey, Venezuela and Turkmenistan on different bases. In 2016, Twitter cooperated with the Israeli government to remove certain content originating outside Israel from tweets seen in Israel. In the 11th biannual transparency report published on September 19, 2017, Twitter said that Turkey was the first among countries where about 90 percent of removal requests came from, followed by Russia, France and Germany. Twitter stated that between July 1 and December 31, 2018, "We received legal demands relating to 27,283 accounts from 47 different countries, including Bulgaria, Kyrgyzstan, Macedonia, and Slovenia for the first time." As part of evidence to a US Senate Enquiry, the company admitted that their systems "detected and hid" several hundred thousand tweets relating to the 2016 Democratic National Committee email leak. During the curfew in Jammu and Kashmir after revocation of its autonomous status on August 5, 2019, the Indian government approached Twitter to block accounts accused of spreading anti-India content; by October 25, nearly one million tweets had been removed as a result. In March 2022, shortly after Russia's censorship of Twitter, a Tor Onion service link was created by the platform to allow people to access the website, even in countries with heavy Internet censorship.