You can surely justify doing whatever you want regardless of how bad it is if your justification is that you're saving all humanity. Even killing the people you want to save.
Eco terrorism is just like any other form terrorism. Usually the religious terrorists also think they are completely in the right and commanded by God. Nobody becomes a terrorist thinking they are wrong in their beliefs.
Vote for what you want, form a new party, join a company working on climate change, stop having kids and stop buying things. Those are all things that will help without forcing your views on others through force, and if the majority agrees we'll deal with it. Advocating for terrorism is a new one.
Eco terrorism is just like any other form terrorism. Usually the religious terrorists also think they are completely in the right and commanded by God. Nobody becomes a terrorist thinking they are wrong in their beliefs.
Vote for what you want, form a new party, join a company working on climate change, stop having kids and stop buying things. Those are all things that will help without forcing your views on others through force, and if the majority agrees we'll deal with it. Advocating for terrorism is a new one.