Share with friends and circles of friends with wechat scanning QR code < / P > < p > on April 10, US local time on Saturday, Elon Musk, Twitter's largest shareholder, sent a text on twitter questioning whether the company was declining after buying more than $3 billion worth of shares in the social media giant p> < p > < / P > < p > musk tweeted the world of statistics on the same day, listing the ten twitter accounts with the most fans. Among them, former US President Barack Obama topped the list with 131.4 million fans, followed by American singers Justin Bieber (114.3 million), Katy Perry (108.8 million), Rihanna (105.9 million), Taylor Swift (90.3 million) and Lady Gaga (84.5 million) p> < p > other celebrities on the list include Indian Prime Minister Narendra modi (77.7 million), football star Cristiano Ronaldo (98.8 million), etc. Musk's personal account ranks eighth, with 81 million fans p> < p > musk wrote in his reply: "most of these 'top' accounts rarely post and publish very little content. For example, @ Taylor swft13 hasn't published any content for three months, while @ justinbieber has only posted one post this year. Is twitter declining?" p> < p > last Tuesday, twitter appointed musk as a member of the board of directors. Earlier, musk acquired more than 9% of the company, making him the largest shareholder of twitter. Musk said he looked forward to making significant improvements to twitter soon and began conducting opinion polls of his fans to decide whether to add the much anticipated "Edit button" to the service. Twitter has said that the company is testing the new editing function p> < p > on Thursday, musk posted a photo of himself smoking marijuana while participating in Joe Rogan's podcast in 2018, with the words: "the next board meeting of twitter will be lit." Musk's comments often cause surprise and occasionally condemnation p> < p > it is reported that Musk's appointment has raised concerns among many twitter employees, such as his controversial comments on transgender issues and the impression that he is difficult to get along with. A California Agency recently sued Tesla, accusing it of discriminating against and harassing African American workers. But Tesla denied the allegations, saying it opposed any discrimination. (small) < / P > < p >