similar here - graphs like this helped the push to cut out most red meat from our menu. Emphasis "most" as we are neither vegan nor do we refuse beef items at restaurants or as guests.
but like you said, by just cutting out most beef, while allowing occasional items, would be a big step forward. We also cut out some pork, and try to get most protein from poultry and plant-protein. The reason for pork then adds seeing how terrible their conditions are and knowing how smart they are.
I think the title is referring to the chance of 2 existing replacements, not packing the court.