Be a Ninja
Only some species of octopus can shoot ink.
You try to get to a toilet. Or you try to go somewhere secluded so you can relieve yourself without being seen. In public places, urinating in the street, or in public view, is against the law.
In the Aeneid: Book I, Venus conjures a cloud to shroud Aeneas and his friend, Achates, so that they can enter the city of Carthage without being seen.
Blend in with your enviorment and act normally
Highwaymen typically operated at night when it was dark, making it easier for them to surprise their victims and escape without being seen. They would target travelers on isolated roads or stop coaches traveling between towns.
Probably.
Be quiet. Moose get disturbed easily.
so that it can hunt its prey without being seen
Somewhere we do not know
ANSWER:Because he can and he knows he can get away with it without being seen.
when you shoot without being seen. kind of like a hidden shooter
Your chances of 'getting around' in Antarctica without being seen are pretty high, since there aren't enough people there to 'see' you. It is, however, an extremely dangerous place to be without logistical support, guides, food, shelter and companions who can save your life if necessary.