The observation was made by a bench comprising Justices Mahesh Chandra Tripathi and Prashant Kumar while disposing of a petition filed by Manmeet Singh who had availed of a loan of Rs 9 lakh from a private bank. "Surprisingly, RBI had been issuing guidelines but has done nothing for the implementation of the same. They have just been a mute spectator allowing the banks to charge arbitrarily a very high rate of interest," the court observed.