I called the immigration at the airport and they have someone speak English to me very good info they manage to tell me if i was blacklisted or not. I was not :D But i had to fax the passport
I asked 3 times in jomtien they said no. Domestic not interested only when come From abroad. I go away camping sometimes a month it would be impossible for me. Also they said police reporting not working have not seen anybody tried and succeeded