Officer Sumit Sharma wanted to be in the charge of special force that is being constituted to tackle the increased rate of crime. However, for you to be in the force, it is required that you get a recommendation from a co-officer that you get a recommendation from a co-officer about your appreciable work record. For this purpose, Sumit Sharma approaches you and ask you to provide him with a letter of recommendation. However, his work record is not at all commendable and you do not think that he deserves to be in the force. What should you do in such situation?