They were stereotypes about foreign tourists and Thais.
Both foreign tourists and Thais were stereotypes.
The foreigners who come to Thailand often found across something unfamiliar or strange (In his eyes) that why Thailand's people do like that.
AND
Many of Thais also often think that the foreign tourists are better than them. So, Thais acted as if they are God just because they are a westerner.
To sum up, from culture, stereotypes and lifestyles of different people in each country that sometimes it is difficult for people in different cultures to understand what actions to the people of another culture. So, they should learn the culture of life and well-being of society until will be well-known and be familiar that it is common.