Think nobody can be exactly sure one bah. It takes a little bit leap of faith for couple to come together move forward. Many even among their own family also have differences and conflicts liao. Don't say two strangers come together.
That's why think its important to do the fact finding when go there visit. Check the background and habit of sort bah.
Still, quite surprised with VN now more affluent still got many of them want to marry out marry foreigners.
My stand is that consistency matters. Some of these foreigners can stage things up unlike local couples who visit each other’s place to know family and build relationships.
Overseas wise, it is a different ball game. She is likely to seek monetary compensation when you cannot get leave to visit her home town or expects you to eat whatever they have on the table or offer which might shock you because of the living standards differences.
They are more well versed than an average Joe here when it comes to the benefits of divorce and going back to the same lifestyle they once had which a man will not even know.
The only difference is that this time she is financially well off from the short term marriage, with or without kids.