I don't know anything about Africa, but I assumed it's because dictionaries define it to mean "to make a careful or detailed search for information" and "to exa

I don't know anything about Africa, but I assumed it's because dictionaries define it to mean "to make a careful or detailed search for information" and "to examine a subject in detail" and LLMs seem to latch on to using it for that for some reason. If anything, I'd assume the chatbots would use Indian English phrases like "do the needful" and those weird phrases that only make sense in Hindi but are translated to English.