When you’re selling a book of poetry and you offer a sample poem as an enticement, you will presumably pick one of the better poems in the collection, not one of the worse ones. And so if the sample poem is unbelievably wretched, that would tend to bode ill for the book as a whole.
It’s products like this that give doggerel a bad name.
It reads like something a child might write…and that’s insulting some very talented juvenile poets.