New Delhi, Feb 6 (ANI): Reacting over the Delhi government's order to Anti Corruption Bureau to file an FIR and start investigation in the street light scam in Commonwealth Games (CWG) purchase, BJP leader Harsh Vardhan said that it is just a symbolic action. He also said that there are many other scams that happened during CWG and are yet to be investigated. He further said a responsible agency should probe the matter.