Intro
Banning persona non grata is internationally acceptable, highlights a country's authority, and non-culturally relevant
-International diplomatic law
-Individual country s authority
-A country's leader initiative
Body 1
Denying persona non grata entry into a country is one of the oldes Foreign Relations law
Body 2
Thailand, like other independent countries has the right to declare anyone persona non grata and ban them from entering the country
Body 3
Sometimes depending on common decency, loader of a country can exercise personal discretion to ban an unwanted person from entering the country