Original sentence: The festival is the largest Irish celebration in Scotland..However this Irish heritage is taken to extremes by certain stupid residents drawing parallels between their heritage and a certain football team , there idiotic inbred pea sized brains do not realize that CELTIC DOES NOT MEAN IRELAND and RANGERS DOES NOT MEAN BRITISH there is no connection and these 'people' should just get over themselves and realize that Football is just a game like tag or pinball and is equally as pointless , and even more importantly they should realize that they are ruining Coatbridge's reputation and the quality of life in the area for the majority of the population of Coatbridge , who are intelligent well-meaning people
Edited sentence: The festival is the largest Irish celebration in Scotland