Direct quotation because its directly from the text
Answer:
The author's point of view about the? Zoos were open to the general public, too, so everyone could find out about animals.
Explanation:
1. It was the past. Perhaps they were younger when they were on social media.
2. It is none of their business. Whatever goes on in their social/private life shouldn’t affect them.
I’m not so sure about a 3rd one, but that’s all I can think of :’)