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

"It is important to be respectful of local customs and traditions when visiting Kampala. It is considered rude to point with your finger, so it is best to use an open hand when gesturing. It is also important to dress modestly, as revealing clothing is considered inappropriate. Additionally, it is important to be aware of the local religious customs and to be respectful of them. It is also important to be aware of the local language and to avoid speaking loudly or using offensive language. Finally, it is important to be aware of the local customs regarding greetings and to greet people in the appropriate manner," remarked another expat in Kampala, Uganda.