Sentence:  And this also is when activists who advocate eco-friendly celebrations are countered with <WSD>whataboutery</WSD> on crackers:“What about animal slaughter done by other religion?” “What about industrial pollution?” “Don't you pollute air by taking out your car?” “If you are talking against this you should also talk about that, otherwise you are biased,” etc. etc. 
Meaning of the word marked with <WSD> tags:  Protesting at inconsistency; refusing to act in one instance unless similar action is taken in other similar instances.