[1/2] FTikTok logo is displayed on the smartphone while standing on the U.S. flag in this illustration picture taken, November 8, 2019. REUTERS/Dado Ruvic/File Photo Companies Alphabet Inc Follow Apple Inc Follow WASHINGTON, May 18 (Reuters) - Five TikTok users in Montana who create content posted on the short-video app filed a lawsuit in federal court seeking to block the state's new ban on the Chinese-owned platform. Montana Governor Greg Gianforte on Wednesday signed legislation to ban TikTok in the state, effective Jan. 1. The five users seek to block the law, which makes it unlawful for the app stores...