It's rude to comment on coworkers' eating habits.
Jill is having lunch with her new co-worker Ruth, who she has just learned is a vegan.
Jill wants to make sure Ruth is healthy.
Jill respectfully asks about Ruth's veganism to learn more about the health aspects of the diet.
Jill makes derogatory remarks about Ruth's vegan diet and tries to pressure her into eating meat.
Ruth is happy to share information and help Jill learn about healthy veganism.
Ruth feels attacked and belittled by Jill's comments.