it also enables the core behaviour of sexualising children to be socially acceptable because “oh it’s just a drawing”.

By your logic, people shouldn’t play Call of Duty either because it enables the core behavior of shooting people with guns to be socially acceptable because “oh it’s just a video game”.

By your logic, any movie or book depicting any illegal act shouldn’t exist because it would “enable the core behavior to be socially acceptable”.

Sorry, that one doesn’t hold water for me.