Yes, the basic values in life will and or should come from your parents.
Yes some, sadly are ill equipped to provide for you at a young age, and this is where I agree with what
@Fradi said.
Yes being vulnerable, influencable can lead you to some very dark path in life.
It is your job at some point to know what is right and what is wrong. You can't sit on the curb acting like an ass-hole with the excuse about daddy and mommy all your life, No!
Daddy and mommy have flaws, just like you and I have. Just like society has.
Every single therapy you can attend in life to fix/better whatever you feel like you need fixing will give you tools, tips and trick, so that you can walk, pedal, drive...
(Insert preffered method of transportation here.)
On your own.