Hamilton, Halton, Niagara and area news from CHCH - Hamilton, Halton, and Niagara news.. U.S. president Joe Biden signed a bill today that could lead to a nationwide TikTok ban. Congress had passed the bill this week as part of a wide-ranging foreign aid package. The legislation poses the most serious risk to TikTok’s existence in the country since U.S. officials began raising concerns about the app in 2020. […] Read this story