【明報專訊】ABOUT six hours after the establishment of the 4th HKSAR government and his assumption of office as Chief Executive, Leung Chun-ying was greeted by a huge protest march organised by the Civil Human Rights Front (CHRF), which put the turnout at 400,000, though according to police estimates the number peaked at 63,000. Obviously, Leung and his government have no sooner come into office than serious challenges are staring them in the face.