Top Walmart executives did not directly mention a Mexican bribery scandal at an employee pep rally yesterday, but asked their international workers to focus on “integrity” as a core value.

The world’s largest retailer has been embroiled in controversy over allegations its Mexican subsidiary orchestrated bribes of $24 million to help it grow quickly and that the top brass tried to cover it up.

“It’s doing the right thing, every single day,” CEO Mike Duke said.