Arcueid
MoniqNot sure if you can turn it off as a user. I can choose not to use it with my apps.
I meant the activity tracking in your internal database. Maybe I don't want atys to know when exactly I was logged on for reasons xyz. The dynamic icon is fine.
arc
You can set yourself to be excluded from your guild members list. However your guild leader can change that back. This option is there since possibility to import guild members manually.