yes because they have equal right if there on or not they are the same its just the clothes that changes
It is legal to videotape anyone anywhere, and a police officer is no exception.
Certainly.
Certainly a police officer can question a 7 year old.
A citizen can not pull over a police officer for bending the law, but you can report them to the superiors of their Police Department.
The title is purely a matter of courtesy or respect. It has no legal status.
Yes!
yes
If it's illegal in the state of the ticketing officer, yes!
It depends on the circumstances, but basically, if he is acting in self defense, yes. If you mean can a police officer just randomly hit people for no reason, no, that isn't legal.
If she has custody of the kids. Legal custody.
Yes.
They have no legal athority to force anyone to press charges.