The Pirate Bay.
As French people call him ‘Le troll rêveur’, Peter Sunde is one of the most controversial, troll person you can probably meet nowadays.
He is mostly involved in projects that can change society and he has done a lot in this field! Sunde is one of the creators of The Pirate Bay and currently he is running the @Flattr - a social microdonations provider.
He enjoys discussing climate change, vegetarianism, and issues of equality.