> "taxing kerosine on international flights", "charge VAT for flights"
This is problematic. The more you tax flying, the more you make it only a rich person's activity.
Why only international flights? Domestic flights produce about the same amount of emissions, and are easier to substitute with something else, e.g. train journeys.
The other problem with aviation is that we don't have any tech that can really replace it, whereas we have the tech now to replace most other sources of emissions. My view is that if we can get all the sources of emissions down, then we can probably live with the 2% or so of emissions from aviation until we have the tech to replace it.
> or even "removing all subsidies for beef and pork production in the EU"
This is something I'd support. Reducing red meat consumption would likely improve health, the environment, animal welfare, and other things as well as reducing emissions. However, very difficult to achieve politically.
> But let's not pretend we are doing anything to save our (ability to live on) the planet here.
We need a multi-pronged approach to simultaneously reduce emissions on all fronts. We can't just ignore 2% of global emissions if we're serious about tackling the problem.