That is my opinion. I said yes because, if they hover, we wont be able to grow in responsibility or be able to express ourselves. Parents just need to back off every once in a while.
I said Yes because I have a pretty overprotective parent and sometimes I feel like I will never be able to actually live my life an grow up until I'm an adult and I move out. She has always sheltered me which prevented me from being a normal teenager and experiencing a lot of things. Also, bullying is a big part of growing u and having a helicopter parent does not help with that. :(
Supporting details can do all of the enlisted options except introduce the main idea. Supporting details are there to support the main idea, so of course they cannot introduce it. They are the result of the main idea, not its creator.