As Chaoshan people can't speak Chaoshan dialect, will they be laughed at?

As Chaoshan people can't speak Chaoshan dialect, they won't be laughed at. Now many young people can't speak their hometown dialect, but they can understand it. Because most young people now speak Mandarin, they are Chaoshan people, they can't speak Chaoshan dialect, and they won't be laughed at.