I think human society tend to get more tolerant over time (at a large scale). Recent and not so recent events such as acceptance of marriage for everyone, fight

I think human society tend to get more tolerant over time (at a large scale). Recent and not so recent events such as acceptance of marriage for everyone, fight for gender equality and so on. Clearly there is a long way to go but eventually, when human problems are resolved people will probably turn their focus on animals as well. The process is slow and may take centuries but I think we'll get there.