Doritos 6 pack
Open a packet and it had only 4 crisp in it

Ought a six pack of doritos tangy cheese at my local food shop morrises i take a packet to work with me i been buying doritos for a long time and ive never came across this before i open a packet and look in with dis belef there was only four crisp in the packet mine you it was only one packet but i was still disapointed can you tell me why