They did: https://stallman.org/notes/2019-jul-oct.html#14_September_2019_(Sex_between_an_adult_and_a_child_is_wrong) https://stallman.org/notes/2019-jul-oct.htm

They did: https://stallman.org/notes/2019-jul-oct.html#14_September_2019_(Sex_between_an_adult_and_a_child_is_wrong) https://stallman.org/notes/2019-jul-oct.html#14_September_20... It looks like it was just an ignorant thought from a decade ago that had long since been corrected. Not a strongly-held viewpoint.