People become more economically conservative when angered. People tend to lean more economically conservative when they're angry, according to a new article. Researchers came to the conclusion after running multiple studies that included more than 1,000 participants. Source 3v.
I have seen that when people are upset they tend to not buy things so I can see that this study is pretty much on point. Working in a industry where you have lots of people walking in and out you start to see some trends. Angry people do not buy things. Happy people sit around and buy lots of stuff. SO we want happy relaxed people at the airport *smile*.