Granted it does allow you to deselect contacts and does (discreetly) indicate the interface is obscuring ~100 people it's defaulting sending invites to when you go to the next step, but you can understand why Joe VP might not expect clicking the blue button to send invitations to the mistress, disgruntled former employee and rival contractors who are hidden away somewhere near the bottom of the list.
Granted it does allow you to deselect contacts and does (discreetly) indicate the interface is obscuring ~100 people it's defaulting sending invites to when you go to the next step, but you can understand why Joe VP might not expect clicking the blue button to send invitations to the mistress, disgruntled former employee and rival contractors who are hidden away somewhere near the bottom of the list.