It COULD be depending on what your intended use of the picture is.
well yay its illeagal
It depends on whether that person has a reasonable expectation of privacy or not. For instance if they are in a mall, yes. If they are in the bathroom at that mall, no.
no is illegal shame on you
no it is not
No
Taking anything from someone else is considered stealing and is illegal, regardless of the fact that the stolen item is an illegal substance.
it is illegal if you do not have the parents consent
Of course, unless the picture is of an illegal nature.
Yes, it is illegal to take a picture of someone's passport without their permission as it violates their privacy and can lead to identity theft or fraud.
No. There are no laws concerning matters like this since they are personal in nature.
No, as long as the person you're sending them to is not a minor.
Laws regarding taking someone's picture without permission can vary by jurisdiction, but in general, there may be restrictions on taking photos in certain situations, such as during a state meeting or in places where privacy is expected. It's always best to ask for permission before taking someone's picture to avoid any legal issues.