It should be illegal to discriminate against pet owners. Discuss.

Approve: I think that the person who is living alone is lonely. Therefore, I think that I become not lonely by keeping the pet. If there is a person who recovers from an illness when keeping a pet.
My opinion: My sister has recovered from an illness thanks to the pet. So I agree.

Disapprove: I think that the noise is a big problem. It is because a pet cry troubles the vicinity you. There is a pet that has the nasty smell, too.
My opinion: I certainly think that the noise and nasty smell is a problem. I think that I should solve such a problem.