TL;DR: Assume contributions are public; Managed websites may include analytic trackers for site improvement.
Although contributions are shared publicly, we are still limited by copyright and patent law in how your contributions are used. All contributions made to the Fluid community are required to be licensed under an approved open source license. Please see Fluid Licensing and the individual projects for more details on licensing.
By using our sites, you consent to data collection in the manner described above.