https://mg.co.za/thought-leader/2023-12-04-elephants-do-not-belong-in-zoos/

The Pro Elephant Network Is a global community of diverse individuals and organisations, united by their common concern for nature, deep association with the natural world and their commitment to apply their expertise for the greater good. 

“Zoos are increasingly searching for alternative revenue streams. For example the Pretoria Zoo hosts public parties, festivals, and after-hours events, which often feature live music, DJ line-ups and alcohol”.