I've always assumed that stories of Anna or Tove or whoever being underage were just marketting ploys.

No honestly she's 18! (When she's actually 21)

As for what age should girls/guys start doing porn? Well I have no problem with 18 generally but the point about 'maturity" is well made. As is the point that most people in their mid-20's (in porno or out of it) are still capable of shallow and totally immature behaviour.

As are some in their 30's, and 40's and...