The emergence of Baba Ramdev as the newest anti-corruption crusader, after Anna Hazare, has unsettled the midsummer complacency of the Congress-inclined Establishment. If the man BJP president Nitin Gadkari cheekily dubbed the “rockstar of yoga” can extend his energies beyond wellness and simple patriotism — the two recurrent themes of his discourses — where, it is being asked, will the process stop?