Original sentence: To some people, however, it influences preschoolers in a bad way: it destroys their late literacy, teaching them to talk just like the characters on the programme, which, theoretically, is bad manners
Edited sentence: To some people, however, it influences preschoolers in a bad way: it destroys their late literacy, the most important part of literacy, forcing them to talk just like the characters on the programme, which, theoretically, is bad manners