What could the positive effects be of not being free to buy "South Park: The Stick of Truth" in Australia? I think South Park itself is one positive effect of not inhibiting free speech just because it offends.
The AU governments' censorship of video games spans decades and no clear upside has emerged yet!
In addition to video games we also censor television, books, porn, the internet and music. Slippery, slippery slope... it's now illegal for doctors to talk about the facilities and treatment they observe working with attempted-illegal immigrants detained indefinitely by the AU government.
https://en.wikipedia.org/wiki/List_of_banned_video_games_in_...