> it just means you're lacking basic sense of observation and I recommend you to work on that

I will absolutely be willing to take that criticism from someone who hasn't fallen for the NY Post's "Adele is canceled because we found a tweet from someone with 375 followers".

> And regarding the word "master", do you think a black guy will get offended to get called a masterchief ?

If you call your mother "mother", will she be mad? How about "motherfucker"? Compound words change meaning.