2014年雨傘革命期間，餘非發表多篇評論文章，去到2015年又出版咗新書《「佔中」透視》，話「佔中」過程入面，有蘋果日報記者隱藏身份投考輔警；港臺女記者王詠妍採訪藍絲帶活動受襲係刻意唔走開、故意以「掙扎」吸引中外傳媒注意等；書中又話呂秉權為主要成員嘅獨立評論人協會，由美國NED資助  ，又指NED為美國國家民主基金會，表面係非牟利機構，由美國國會撥款資助  。
During the Umbrella Revolution in 2014, Yu Fei published a number of critical articles, and in 2015, he published a new book, "Occupy Central" Perspective, in which a reporter from Apple Daily concealed his identity and applied for the auxiliary police; Wang Yongyan, a female reporter from Hong Kong and Taiwan, deliberately did not leave when she was attacked on the Blue Ribbon event, and deliberately "struggled" to attract the attention United States United States United States of Chinese and foreign media.