Earlier quoted context omitted.
Basically the format was, "well what about X Y Z" X = textile industry issues Y = environmental issues Z = industrial farms issues How is that not whataboutism? Noone is saying those aren't problems, but that's not what the article is about.
Ok well, they literally did say "what about..." But generally whataboutism refers to comments that try to deter from the original issue by saying "X does it too so it's alright until they stop too". I didn't read the initial comment that way.
They essentially said "what about... the textile industry, the shipping industry, the farming industry"
Okay? Those are issues, we'll discuss those when an article is posted about them. But currently the battery supply chain child slave labor issue is TFA.