I prefer to use mine to solve sudoku on a sinking ship

get OUT OF HERE, creepy shoe man!!

(I am excited for this though)

I have no knowledge on the topic so I can’t answer the first couple questions.

However, I will say its a useful correction to say there are ongoing efforts to maintain historical practices if it makes the correctee happy to hear that (as is the case in the meme). It’s also useful to remember that indigenous peoples still exist and aren’t just historical (something a lot of US folks aren’t taught in school)

I believe it’s the verb tenses. Instead of it being a historical fact, it’s an ongoing practice of an ongoing group of people