In this case, she IS the government, and she is the one violently coercing another person. Voicing that coercion could very likely lead to violence against that person. Because of that likelihood, and BECAUSE this person is part of the government, she should absolutely suffer legal penalties. It was clearly over the line of promoting conversation, or just 'voicing her view'.
RE: PAULINE HANSON’S TWEET PROSECUTION: A THREAT TO FREE SPEECH