In recent decades, public opinion has shifted dramatically regarding animals in entertainment. The backlash against "trophy hunting" and the use of orcas in theme parks (popularized by the documentary Blackfish ) has forced many institutions to pivot toward conservation-only models or shut down animal performances entirely. The Role of Legislation
The modern understanding of welfare is largely guided by the , which are widely adopted by organizations like the ASPCA and World Organisation for Animal Health : In recent decades, public opinion has shifted dramatically