Efforts to shut down Enbridge Energy’s Line 5 oil and gas pipeline are becoming more complicated.

MichMash hosts Jake Neher and Cheyna Roth look at the Canadian government’s latest move to block Michigan’s attempts to stop the flow of oil in the Straits of Mackinac. And Crain's Detroit Business' Chad Livengood talks about President Biden's silence on the issue during his trip to Michigan this week.