X users will soon have a way to actually back up their complaints about shadowbans affecting their reach on the service. The platform is experimenting with a new tool that gives users some details about how their posts are treated by the algorithm, including whether they have been been limited in some way. The feature, which is currently only available to a small group of testers, is available via a new under the hood page in the app settings. People who have access to the tool can download...