How old should you have to be to...

[Ebowed]

Buy birth control?
Have sex?
Get an abortion without parental involvement?
Drink alcohol?
Buy alcohol?
Smoke cigarettes?
Buy cigarettes?
Watch a pornographic film?
Star in a pornographic film?
Drive?
Be able to drop out of school?
Rent your own apartment?
Own your own business?
Go to a strip club?
Fight a bull?
Choose to go to a different place of worship than your parents?

[Ebowed]

Buy birth control? [No age restriction]
Have sex? 16
Get an abortion without parental involvement? [No age restriction]
Drink alcohol? [No age restriction]
Buy alcohol? 16
Smoke cigarettes? [No age restriction]
Buy cigarettes? 16
Watch a pornographic film? [No age restriction]
Star in a pornographic film? 18
Drive? 16
Be able to drop out of school? 15
Rent your own apartment? 16
Own your own business? 16
Go to a strip club? 18
Fight a bull? 18
Choose to go to a different place of worship than your parents? [No age restriction]

[Ebowed]

Well, I certainly hope such a stupid law wouldn't be enforced.  Minors would either not use protection at all or try to make their own, which would be bad for obvious reasons.

[Ebowed]

How old should you have to be to buy music?  At least 30.

then everyone will just download it

[Ebowed]

You can't ban birth control...