Yes indeed. A Japanese friend told me recently he no longer wanted to holiday in Thailand because of the numbers of chinese to be found all over the country.
Never once used an agent in over 60 years of visiting, living, working and now in retirement in Thailand. However, as age catches up with me, I will likely need to do so at some stage. Currently 82 years old.
If you continue with this you're going to create a lot of trouble for all of us. Pay your taxes on the basis of your own situation, and leaveus to do the same.