It's not news now that Thai visa new rules with embassy letters, income method rules without letters, massively confusing combo method, and more onerous rules for the retirement bank method are prompting many, many expats, some that have been here for several years to look elsewhere.    For those leaving or considering leaving Thailand the most popular choices are most likely some other nations in Asean or back to their home country.   But it's a big, big world, and there are