We don't do the operations. We work with partners who do it. It's being used. With giant hogweed, you need to get down to the roots of the plant to kill it or else you have people in safety suits.
There are certain plants that need to be treated with herbicides. If it's safe for people and safely registered through Health Canada, then it could be used as one of the tools. So it depends on the plant, it depends how it reproduces, and it depends where it's located.