What wrong with stray cats and dogs?

In Chengdu, a vicious dog bit a little girl severely, and not a single celebrity spoke up about it. However, some individuals suddenly stood up for the dogs, implying that humans are not superior to them. Since celebrities earn substantial amounts of money, it is easy for them to spend money on stray cats and dogs, right? Can't they save tens of thousands of cat and dog lives each time? Is it that they are unwilling to spend money?