I agree that the "or" in question is not required, but it is a good idea to leave it is for clarity. The word "or" does occur a few times in the sentence, but I feel they are necessary. I would leave the sentence as it is.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
EnglishmavenI agree that the "or" in question is not required, but it is a good idea to leave it is for clarity.Sorry, but did you mean the comma in question?