Indian Railways — visakhapatnam stall no 19 situated on platform no 6&7

STALL no 19 person which is situated on visakapatnam platform no 6&7 was overcharging people for selling cold drinks and snacks, this incident happened with me on 6/6/2019 while travelling from vskp to ltt train number 18519 at 11pm.The Person who was inside stall describes him as abdul murtaza and behaves like street gunda, he did not allowed me to take pics of stall nor he provided me the stall contractor number, instead took my mobile when i was trying to take pics of stall no 19.