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

"In San Ignacio, it's important to avoid discussing sensitive topics such as politics, civil war history, and gang violence, as these can be seen as disrespectful and intrusive. Avoid wearing revealing clothing, as El Salvador is a predominantly Catholic country and modesty in dress is appreciated. Do not litter or disrespect the environment, as Salvadorans take pride in their natural surroundings. Avoid making negative comments about the country or comparing it unfavorably to others, as this can be seen as disrespectful. Do not take photos of people without their permission, especially children and the elderly, as this is considered rude and invasive. Avoid being overly loud or boisterous in public places, as Salvadorans generally value quiet and respectful behavior. Do not ignore queues or try to push ahead in line, as this is considered very rude. Avoid public displays of affection, as they are generally considered inappropriate. Do not refuse food or drink offered to you, as this can be seen as disrespectful. It's better to accept and then leave it untouched if you do not want it. Avoid being late for appointments or meetings, as punctuality is valued. Do not use your left hand to give or receive items, as this is considered rude. Use your right hand or both hands instead. Avoid touching people unless you know them well, as Salvadorans generally value personal space," remarked another expat in San Ignacio, El Salvador.