Server permission questions

Hello,

I was wondering if someone could answer me the following questions.

Difference between blank check boxes and removed persmission?
server group ts

When a Guest right click on themself they have the ability to “view” “set server group” and “set channel group” when on other servers guests don’t see this. Of course they are not able to add server groups because I added a high value for i_group_needed_member_add_power.

How do I disable guests from viewing this?

servergroup_guest