Harry Potter author and tweet wizard J.K. Rowling celebrated National Poetry Day by sharing a poem by author Musa Okwonga, titled "Invisible Men." The subject of the poem is basically troll dudes on the Internet who are firmly committed to anonymous misogyny. Rowling has experienced many run-ins with those types in the past.

Of course, both J.K. Rowling and the author were immediately inundated with comments from those very same trolls that resented anyone drawing attention to their existence, as expressed by Okwonga:

Sources: J. K. Rowling