Nayanthara copyright dispute

YOU KNOW THAT THE NAYANTHARA -DHANUSH COPYRIGHT DISPUTE EXISTS; BTS IS PART OF THE CINEMATOGRAPH FILM "NAANUM ROWDY DHAAN"; YOU REALISE THERE MIGHT BE TWO WORKS IN QUESTION AND THAT COPYRIGHT OWNERSHIP OF THE BTS IS UNCLEAR; YOU REALISE THAT BOTH THE ACTRESS AND THE DIRECTOR MIGHT NOT BE "PERFORMING" IN THE BTS; YOU REALISE THAT THE DEFENCE OF FAIR USE/DEALING IS AVAILABLE; YOU READ YASHRAJ FILM CASE AND REALISE YOU HAVE THE DE-MINIMIS RULE IS ON YOUR SIDE