And let me say again, Detroit is rearing to go on that. We differ on the Arctic National Wildlife Refuge, as I have said. We differ on whether or not pollution controls ought to be voluntary. I don't think you can -- I don't think you can get results that way.
Voluntary pollution controls will get results in my opinion.
( z1 result :ARG1 ( z2 control :ARG1 ( z3 pollute ) :ARG1-of ( z4 voluntary ) ) :ARG1-of ( z5 opine :ARG0 ( z6 i ) ) )