She needs to pollute so she can keep singing isn’t the defense you think it is.
No, concert goers are doing the polluting. If Swift retires then you’d get other superstars using Jets instead.
It’s a systemic problem, so the strategy is to distract from the immensity of change needed. We’re not even remotely talking about what would need to be done. Basically focusing on taylor swift isn’t much different from greenwashing or outright climate change denial. Criticizing swift helps PREVENTS action on climate change.