"I don't have any doubt we'll see it," said Mr. McCormack. "It's going to play out after same-sex marriage is resolved, but we're going to get new cases."
Same-sex marriages give polygamy a legal boost →
"What the Canadian court is looking at is whether restrictions against polygamy are a denial of personal liberty," said Mr. McCormack. "They're using the same arguments that we see used here to support gay marriage."