Right-click the Activity Monitor icon in the dock and select Dock Icon. You can now choose which data you value the most. The options include Show CPU Usage , Show CPU History , Show Network Usage ...

Now, click and hold on the Activity Monitor icon in the Dock, and select "Hide" to remove the window from your Mac screen. Next, press the Control and Option keys and then click and hold on the ...

Using Monitor Plus, removing your data from broker sites "typically takes 7 to 14 days," according to Mozilla (though sometimes "within the hour"), with progress monitored and displayed.