What cultural faux pas should I try to avoid making in Siargao?

"When visiting Siargao in the Philippines, it's important to respect local customs and traditions. Avoid making negative comments about the country, its people, or its culture, as Filipinos are very proud of their heritage. Do not disrespect religious beliefs or practices. The Philippines is predominantly Catholic, and religious activities are taken seriously. Avoid public displays of affection, as they are considered inappropriate and disrespectful. Do not point with your fingers, as this is considered rude. Instead, use your lips to point or gesture. Avoid raising your voice or showing anger in public. Filipinos value harmony and prefer to avoid confrontation. Do not litter or damage the environment. Siargao is known for its natural beauty, and locals take great pride in preserving it. Avoid being overly casual or informal when addressing elders or people in positions of authority. Use honorifics like "po" and "opo" to show respect. Do not refuse food or drinks offered to you during social gatherings or home visits. It's considered impolite to decline hospitality. Avoid wearing revealing clothing, especially in religious or traditional settings. Dress modestly to respect local customs. Do not be late for appointments or meetings. Filipinos value punctuality and consider it a sign of respect. Avoid discussing sensitive topics like politics or controversial issues. Filipinos prefer to keep conversations light and positive. Lastly, do not forget to say "Salamat" (Thank you) as Filipinos appreciate politeness and good manners," mentioned another expat when asked about moving to Siargao, Philippines.