Someone got arrested and intimidated by police because they criticized someone with even only a modicom of authority: https://www.theguardian.com/uk-news/2025/mar/29/parents-arre...
Imagine getting six police officers sent to your house and spending 11 hours at a police station for causing "disharmony" by disagreeing with how your daughter's school operates in a WhatsApp group. In a sensible country that might've been a phone call or a single officer stopping to chat and defusing the situation if police decided to get involved at all.