Webinar: Adobe Customer Journey Analytics Product Innovations: A Quarterly Overview. Come learn for the Adobe Analytics Product team who will be covering AJO reporting, Graph-based Stitching, guided analysis for CJA, and more!
I like the option of sharing and empowering users, but I don't think allowing ALL users to share segments with ALL users will be helpful for larger organizations.
I can see a permission setting where you can toggle this on/off in the Admin user settings.