Bad service from pick n pay manager

Last month i had a bad service from the manager at pick n pay in heideberg ,i had returned rotten eggs in the store and he was so so rude i dnt if i was because am black or what he even told me that when i buy food i shld check the expiry date i jst dnt knw if thats my job or the ppl employed there he even told me i shld jst consume those 60days within 30days because if they expire its not his problem i logged a complain with their head office i was told that il be contacted within 48hr but even today am still waiting ref no is ***