My teacher wont let me swear on the internet

Teachers do not want there students to be swearing on the internet because they believe it is very inappropriate for there students to swear. Teachers feel that swearing over the internet should not be done by students because  they think its uncalled for. They also feel it makes you look bad and that people will judge you because the way that you speak over the internet . The teachers also feel that people should unfollow someone on twitter or Facebook because the have sworn on these sites.