On Wikivoyage's 'Respect' travel topic page, what specific dining etiquette should I be aware of regarding chopsticks in Vietnam and using hands to eat? Also, what is the norm for addressing people in Thailand, and where can I find more detailed photography etiquette?
Navigate to the 'Respect' travel topic page on Wikivoyage. Scroll to the 'Social dining' section to find information on chopsticks and eating by hand. Scroll to the 'Addressing people' section to find information on greetings in Thailand. Scroll to the 'Photography' section to determine where to find more detailed etiquette. Extract and synthesize the requested information.
State that for dining, in Vietnam (and neighboring East Asian countries like China, Japan, Korea), chopsticks should not be stuck upright in rice as it's associated with funerary rites. State that in many parts of the world, only the right hand should be used for food if eating by hand, as the left hand is for dirty things. State that for addressing people, using first names is the norm in Thailand, even in formal situations. State that the 'Photography' section on this page refers to a separate 'Travel photography' link for detailed advice.