First: You are labeling it as a vegan Reichstag fire.
If you read properly, i am not vegan, i reduced my meat consumption because i see it as a solution based on the facts that i research and my understanding of economy.

Here is what's the reason for deforestation:

https://en.wikipedia.org/wiki/Deforestation_in_Brazil#Soybean_production

Here is what soy beans are used for (US, similar use case in BR):

The truth hurts. i try to do my part. you are criticizing which is great but do you have a better solution?