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Beef produces 85 kg CO2e per kg of food. Tofu produces 2.9 kg CO2e per kg of food.
(ourworldindata.org)
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:
How much each change to the atmosphere has warmed the world:
Recommended actions to cut greenhouse gas emissions in the near future:
Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
Isn't air travel and large ships far worse for the environment? I don't mean to derail a conversation, but I suspect that air travel and ocean liners have a significantly bigger impact and I don't see as much coverage on that issue.
You are not derailing, you are putting the topic back on track.
We can talk about both issues, as I think they are both important, but I suspect that the larger issue is being ignored because it threatens establishment interests.