@inproceedings {220217, author = {Jeffrey Knockel and Lotus Ruan and Masashi Crete-Nishihata}, title = {An analysis of automatic image filtering on {WeChat} Moments}, booktitle = {8th USENIX Workshop on Free and Open Communications on the Internet (FOCI 18)}, year = {2018}, address = {Baltimore, MD}, url = {https://www.usenix.org/conference/foci18/presentation/knockel}, publisher = {USENIX Association}, month = aug }