For, at least, the past 27 years, as a Westerner, legally, one could stay in Thailand all year round, using visa-free entries and tourist visas. But then more and more consular offices limited the number of visas one could get, and, increasingly, entry points, esp. some at airports, introduced their own rules. What is "legal" in Thailand, is, at the end of the day, decided by the individual bureaucrat...