I think they are concerned about their own profits. Certainly the United States is very concerned about high drug prices too, and is looking to Canada. If Canada gets an effective reform in place, I think there's certainly some concern on the part of the companies that the United States could follow suit. The dynamic between the two countries is very interesting and is very likely a factor in the drug companies' opposition to these new guidelines.
On June 4th, 2021. See this statement in context.