It is now a Thai man of very bad English that doesn't like Thai people reading the writing of English letters including Tang Thai children in this era. It allows foreigners seen as Thai people are freezing.
Thailand is now one of the poorer English Thailand because people do not like reading, writing letters of appointment includes Thailand in this period. As a result, foreigners are seen as Thailand is frozen.
It is now a minority of people in English. Because people don't like reading / writing of Tang letters in English, including Thai children in these days. The foreigners think people is frozen.