" Many years ago I posted that I could not see anything wrong about sex between an adult and a child, if the child accepted it.
Through personal conversations in recent years, I've learned to understand how sex with a child can harm per psychologically. This changed my mind about the matter: I think adults should not do that. I am grateful for the conversations that enabled me to understand why."
At least there is this one from 14th September, also on his site:
https://stallman.org/archives/2019-jul-oct.html#14_September...
" Many years ago I posted that I could not see anything wrong about sex between an adult and a child, if the child accepted it.
Through personal conversations in recent years, I've learned to understand how sex with a child can harm per psychologically. This changed my mind about the matter: I think adults should not do that. I am grateful for the conversations that enabled me to understand why."