What is the fine-grained topic of the following text: Alice Potter, Companion Animal scientist for the RSPCA, said: ‘A sense of control is important to cats and being walked on a collar or harness prevents them from having much control, for example, it would be difficult for them to be able to move away from anything which might scare or worry them. Only return the topic.
The impact of using a collar or harness on cats' sense of control