Beginning on January 22, 2022, "the Department of Homeland Security will require non-U.S. individuals [including truck drivers] seeking to enter the United States via land ports of entry and ferry terminals at the U.S.-Mexico and U.S.-Canada borders to be fully vaccinated for COVID-19 and provide related proof of vaccination." On January 26, the Transportation Intermediaries Association sent a letter to DHS asking the department to "reverse this ill-advised and poorly-timed order immediately." Assuming the vaccination requirement stands, how disruptive do you believe it will be for cross-border supply chains? Are . . .