There are certain people in the community who are very opinionated. Some go one step ahead and abuse others who don't use their favourite language. For instance, see these two posts (comments).
[1] https://web.archive.org/web/20150628010942/http://timkellogg...
[2] http://roseland.io/blog/2014/05/10/number-golang-the-next-gr...
These comments are unfortunate. These two individuals, in no means represent the entire community. But such people are toxic for an otherwise great bunch of people like SPJ, Phil Wadler and other folks.