What should I avoid in the Philippines?

11 Things Tourists Should Never Do in the Philippines, Ever

Don't insult the country or its people.
Don't disrespect your elders.
Don't use first names to address someone older.
Avoid confrontation and coming off too strong.
Don't arrive on time.
Don't get offended too easily.
Don't go without prior research.
Don't let the bizarre-sounding food scare you.
Don’t drive in Manila unless absolutely necessary.
Don’t expect everything to be dirt cheap.
Don’t bring up religion.