Original sentence: In 2017, the CSSA chapter at the University of Maryland attacked a commencement speech delivered by a Chinese student, which praised freedom of speech, following similar criticism of the speech by Chinese state media
Edited sentence: In 2017, the CSSA chapter at the University of Maryland attacked a commencement speech delivered by a Chinese student, which praised freedom of speech by using false statements and rumor, following similar criticism of the speech by Chinese state media