Twitter #Thatsafrican and #thingsdarkiessay hashtags after users complained that they found the hashtags offensive. There are allegations that Twitter removed #NaMOinHyd from the trending list and added an Indian National Congress-sponsored hashtag. There are numerous tools for adding content, monitoring content and conversations including Twitter's own TweetDeck, Salesforce.com, HootSuite, and Twitterfeed.com. , fewer than half of tweets posted were posted using the web user interface with most users using third-party applications (based on an analysis of 500 million tweets by Sysomos). In June 2009, after being criticized by Kanye West and sued by Tony La Russa over unauthorized accounts run by
Gamergate controversy in the minority and do not represent them. By September 24, 2014, over one million Twitter messages incorporating the Gamergate hashtag had been sent. A "Newsweek" and Brandwatch analysis found more than two million Twitter messages between September and October 2014. Software developer Andy Baio also produced an analysis of #Gamergate tweets showing a discussion that was polarized between pro- and anti-Gamergate factions. One quarter of the tweets sampled were produced by users new to Twitter, most of whom were pro-Gamergate. While the number of Gamergate supporters is unclear, in October 2014 "Deadspin" estimated 10,000 supporters based on the number