You're kidding right?
For everyone who is looking for real solutions (unfortunately that's not quite everyone in the debate), the cost is a crucial factor in the equation. Economic efficiency is more important than energy efficiency.
Any Vegetarian/Vegan" who wants to blow things up can do so, and spray paint some BS about "ELF was here!
Replace 'Vegetarian/Vegan' by 'Muslim extremist' and 'ELF' by 'Al Qaeda' and it's still true.