We should display a notice on whether the user's email address will be public to other members of the organization (according to the "Email address visibility" setting) on the account registration page. I'm not sure what the best visuals are for this; options include:

• A ? icon with a popover explaining this detail next to the "Email" field
• A line of text below the "Email" field.

Text c

But there are exist no difficulties in MP scenarios. It shows »Medium« as fallback. Maybe the whole line can be skipped.

Much like the feature in file manager where you don't have to click on the bubbles to open a menu you can just right click. Same thing just for the backups.