I imagine any code works. I made up one once and it worked.
Since Kohls and Bed Bath and Beyond are not doing well, this is a perfect time to write to them and tell them that they have lost you as a customer because of their liberal political stances. People who work for Mike Lindell do not deserve to lose their job because of Kohls politics.
Boycotts are one thing, but a letter writing campaign is different and it can make a difference when the pressure is on.