wrong most DTA,s do not exempt you from thai tax, need to read your passport country DTA and thry only give a tax credit on tax payed that's all , new law January 2024 started
yes but look around and see all the so called digital nomads buying on coffee and making it last 5 hours so they can use the free wi fi , making less room available for people that buy more in a short time and want a coffee and a chat etc