fastcompany:

Sorry, but your lunch is offending our nostrils, and making it hard to work. 

11 stinky, productivity-killing lunches you should never bring to the office

Bringing a tuna salad sandwich for lunch is almost as rude as leaving your phone on during a meeting. Check out these 12 business etiquette tips to showcase your manners in a culture of rudeness  — it will say a lot about you as a first class work citizen and leader.