Any search is legal if proper consent is given.
Generally, their marital status has no bearing on the issue. As long as they have legal custody they can consent to a search.
If the person giving permission to search the car is not the owner or authorized to give consent, then the search could be considered illegal and any evidence obtained may not be admissible in court. It is important for law enforcement to obtain consent from the legal owner of the vehicle or have a valid search warrant to conduct a search.
It can be a legal search if probable cause exists, or with consent.
Not if the laptop belongs to someone else. If it is company property then it's down to company policy.
no
no
Only a legal occupant of a residence, or an owner or employee of a business can consent to a warrantless search of the premises - UNLESS - the search involves the "fresh" or "hot" pursuit of a wanted subject - then, no consent is needed to enter.
No, it is not.
Depends on how old the minor is and where you live. If she is old enough to be given parental consent you can.
If you are not 18 and don't have legal consent, you can't.
nope
There is no requirement to have permission to investigate someone. There are privacy laws that prevent them from getting access to many records. But to search public records is perfectly legal without notification.