ZIMBABWEAN police have arrested for the second time a journalist who has been critical of the government, his lawyer said, adding this time it was for contempt of court related to a post he made on Twitter. Hopewell Chin'ono was first arrested in July on charges of writing in support of anti-government protests. He was detained for more than a month at a maximum security prison until he was released on bail on Sept. 2, with one of the conditions being that he stop posting on his Twitter account until his case was finalised. But Chin'ono opened a new Twitter account,…