New Delhi, Nov 20 (ANI): Political leaders on Thursday react as Prime Minister Narendra Modi crossed 25 million mark on social networking site Facebook and 8 million on Twitter. Modi now became the second most popular leader after US President Barack Obama who has over 43.6 million followers on the world's largest social networking site, who has over 43.6 million followers on the world's largest social networking site. Congress leader Manish Tewari expressed doubt on the genuineness of Modi's followers and said that it is quite possible that those accounts are false. BJP leader Siddharth Nath Singh said that it is the prime minister's efforts to connect to the people that have resulted in such popularity of him as well as the government. Meanwhile, BJD leader Jay Panda also welcomed the move and Modi's efforts to connect to people through social media.