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

"When visiting Subic Bay, it's important to avoid making negative comments about the country or its people, as Filipinos are very proud of their heritage. Avoid discussing sensitive topics such as politics, religion, and historical events, especially those related to the U.S. military presence in the country. Do not disrespect elders or those in positions of authority. Filipinos value respect for elders and it's customary to use honorifics when addressing them. Avoid public displays of anger or frustration. Filipinos value harmony and prefer to handle disagreements in a calm and peaceful manner. Do not refuse hospitality or invitations to social events, as this can be seen as rude or ungrateful. Avoid being overly touchy or making inappropriate comments, as Filipinos are generally conservative and modest. Do not litter or disrespect the environment. Subic Bay is known for its natural beauty and efforts to preserve it are highly valued. Avoid being too direct or blunt when communicating. Filipinos often use indirect communication to maintain harmony and avoid conflict. Do not ignore local customs and traditions. Participating in local customs is a sign of respect and can help you better understand the Filipino culture. Avoid being late for appointments or meetings. While Filipino time may be more relaxed, it's still important to respect other people's time. Lastly, do not forget to say "po" and "opo" when speaking to elders or those in positions of authority. These words are a sign of respect in the Filipino culture," mentioned another expat when asked about moving to Subic Bay, Philippines.