> As of now I'm thinking that I'll never block my kid from
  > looking at any kind of content. If she happens to come across
  > some nudity or sex and she has questions about it I'll be open
  > and honest and explain it.

There's some really, really nasty stuff out there. Really nasty stuff. Not just people having sex, but some brutal stuff that a medic friend of mine says gave him significant nightmares for some days.

It's not just about nudity and sex. If it were I'd be less ambivalent. As it is I feel that you're being a bit naive.