The second person answers with LPET does so because they want to shame the person for criticizing something they enjoy, and they believe the best way to do so is to make the person feel like they are a Debbie Downer who is pissing in everyone’s cornflakes. This person is an authoritarian at heart, a social despot who would shut down critical discussion in general. There is no hope for them because they are an asshole.
Read the whole article: Don’t Let People Enjoy Things | Kate Wagner