No, it's not, however, it's not recommend.
no it is not illegal four a 21 year old and a 16 year old to be going out.
The age of consent in most countries is 16. Plus, the girl's dad would be pretty MAD.
Yes
YES !!!!!! in any state(including south carolina) you have to be 16 to "legally" date someone! Just wait two years then you can date them !
Yes it's legal
No, I don't think so.
no...
Sure, why not?
Dating itself is very rarely illegal in most countries and states. What might be illegal is sex.
No
No, it is only illegal when you are over 18, its not illegal to date anyone younger or either older than you
no it is not illegal. it would most likely only be illegal if the 16 year old turned 18 and the girl is still only 16 or 17.