A climate activist who graffitied the word “liar” on the federal environment minister’s office has stood by his highly publicised actions, urging the public to stand up for their beliefs. Zachary “Zack” Edward Jaworowski Schofield took a can of red spray paint to Tanya Plibersek’s Sydney electorate office in December. The events were filmed and broadcast on social media by Rising Tide, the activist group behind a high-profile coal port blockade in November that led to more than 100 arrests. Schofield handed himself in after flagging with the media his intention to attend a local police station, a move that