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
Use of Twitter by public figures he talked about how one can use one's Twitter fame as a form of cultural capital that can be leveraged. However, for celebrity users Twitter has proven to be a double-edged sword. Along with the laudatory comments from fans come hostile attacks from anonymous people; fan goodwill and even career opportunities can be lost through tweets; and several celebrities (Ashton Kutcher over a tweet about Joe Paterno, Courtney Love, and Chris Brown) have encountered trouble (in Love's case, sued) because of things that they have said on Twitter. Many celebrities do not actually maintain their own accounts; rather, the accounts