That is a question on which we are working directly with Public Safety Minister LeBlanc. Some of our conversations to date have also focused on the impact of precursors coming into Canada. This was part of my discussions with my counterpart when I was in Washington in November as well, and it has been raised in other forums. We are part of a number of collaborative groups.
I think Jenn Saxe can speak in more detail about the collaborative work we're doing cross-border with the United States to address enforcement and border measures.
Jenn—