Colleague is available again Published February 16, 2018 Colleague should now be back up and available for use. Sorry for the inconvenience. Mark Recent news US President signs legislation which could lead to a TikTok ban. Published April 24, 2024 US House passes bill which threatens TikTok future in the US Published March 13, 2024 UPDATE: Scheduled maintenance operation completed Published February 16, 2024 More CSIT news