On the reuse of materials, I'd add that part of the LEED process when you're building a LEED building is that you have to commit to handling waste and recyclable materials in a certain way. I've done a lot of work on the construction side as well. I'd have to say that when LEED was launched, industry in Canada really stepped up and put in processes that address waste production from the construction process. It's been pretty amazing to watch that. When you think of everything that gets brought to a construction site, unpackaged, and thrown out, when you're doing it on a LEED basis, it really is incredible how much detail gets put into that process.
I'd also add that I know that—