Someone said, "You say you can't write poetry, but you dare to criticize other people's poems. Isn't this more harmful than writing poetry! " Then I thought of the sentence: "You didn't hit it again. Why help?" It's all the same divine logic. If you don't hit it, you dare to help it. Then you are no worse than the person who hit it. You are all guilty. Why can't I help? I can always help the wall.
I can't write poetry, it doesn't mean I don't know poetry, it doesn't mean I can't read poetry, it doesn't mean I can't appreciate poetry, it doesn't mean I can't comment on other people's poems and criticize them. Whether I can write poetry or not has no logical connection with whether I can criticize other people's poems.
Can't you buy pork without raising pigs? Cann't you eat mother pork if you can't see the sow running I can't write poetry, so I can't criticize other people's poems? There is no doubt that the answer is no.
Isn't there an article called after reading? So, who can write it? Is it only the author who can write comments? Can't everyone who has read it write? Can't you write a comment that can only be affirmed and can't be denied? Can't you criticize? I can't write poetry. Can't you comment after reading other people's poems? Can't praise or criticize? If you have read other people's poems, you can only praise them, not criticize them. Is it true that all the poems written by people in the world are good and excellent, and there is no difference? Obviously impossible. All the comments after reading can be praised or derogated. Therefore, even if I can't write a poem, I can write my own thoughts after reading it, and I can also criticize the inappropriateness of other people's poems.
Similarly, people who watch movies and TV plays can come and watch and comment after watching them. According to the logic of "you can't write poetry, why should you criticize other people's poems", then only those who make movies and TV series are qualified to make post-comments, obviously not.
There is a direction of writing articles called literary criticism, and even literary critics have appeared in this field. Those literary critics comment on almost everything. Have they all written it? No
There is a saying that it can be done without prohibition. People can comment on many phenomena and facts, including literature and poetry, and there may be some hidden rules as long as they do not violate laws and ethics. Comments include praise and criticism. It follows that even if you can't write a poem, you can criticize other people's poems, as long as you have your own reasons.
In short, I can't write poetry, but it doesn't mean I don't know poetry, it doesn't mean I can't read poetry, it doesn't mean I can't appreciate poetry, it doesn't mean I don't have my own opinion, and I have the freedom to comment and not to comment. In the comments, I can praise and of course criticize. Even if I am not a literary critic, I can comment on other people's poems, including criticizing other people's poems.