imo, simply cultural difference issue ba. read a bit seems like in italy they normally ish 1 pizza 1 pax.   the owner also cb, can do things like put sign dont serve tourist,  sign saying need min. order or simply just explain to them... nowadays translation app so common. but he choose to video with such content.      

How to end when cost go up and their lives not all good.

Siao... They r mfking scam country still give them allowance 

Looking at that size order 8 ba... Unless they bo lui