You do remember that Arturis was a one man terrorist front?
Benig the last of his people his sole ambition in life was to destroy the Borg?
Subliminally, liminally and superliminally.
Goodness knows how many drones he'd been responsible for the sanctioning of?
ENEMY OF THE BORG.
Everyone else gets a benefit of the doubt period of grace where they're ignored, during which the Borg think that they're salesmen at a timeshare retreat and they're advertising to potential customers the benefits of assimilation.
Look but don't touch is the only rule the Borg have during one of their presentations.