Buffalo, New York, is one of the rudest places in America and residents of New York City are far friendlier than folks in the Midwest and the South, according to a series of maps compiled using Twitter comments.

The head-scratching revelations are the result of studying the prevalence of two simple phrases — ‘good morning’ and ‘f*** you’ — over the course of several days in June and early July.

Vertaline, a company that tracks works and phrases on Twitter for paying clients, conducted the study across 462 cities.

Read more: http://www.dailymail.co.uk/news/article-2191250/Twitter-heat-map-tracks-polite-rudest-cities.html#ixzz24CvpV6O7