Why do those on the left preach climate change from their private jets?

Here is another example of a liberal elitist preaching and advocating climate change while at the same time, flying around the world in a private jet.

James Murdoch, of the 21 Century Fox Murdochs’, supports climate change yet flies around in a private jet instead of commercial.

It’s always two sets-of-rules for the elite.

John Kerry is another prime example.   Here is an article from Dailymail.com where John Kerry essentially says:

New climate czar John Kerry said taking his family’s private jet to a climate change conference in Iceland in 2019 was ‘the only choice for somebody like me’