London, Sep 21 (ANI): A day after Yoga guru Baba Ramdev was detained and questioned at Heathrow airport for hours by British customs officials, the yoga guru asked what was his fault as he has never done anything illegal and immoral in his entire life. According to a source, Ramdev was being questioned by customs officials as he arrived in London on a visitor visa instead of a business visa. He further clarified the rumors that he was not questioned and harassed by any means, and was just kept waiting for hours.