War on Freedom of Speech

The controversy stems primarily from the criticisms of a feminist group called Collective Shout, who've been lobbying for Tyler's Australian shows to be cancelled and his visa taken away.
"Hawke told the House of Representatives this week, per The Music: “Allowing this man a visa to promote this misogyny to audiences, including children, is a complete disgrace and an insult to all of us, and to women in particular."

http://pitchfork.com/news/51072-tyler-the-creator-reported-to-australian-police-after-stage-tirade-against-feminist-group/