Award-winning journalist Barrett Brown was re-arrested and taken into custody Thursday, the day before he was scheduled to be interviewed for a PBS documentary. Brown quickly became a symbol of the attack on press freedom after he was arrested in 2012 for reporting he did on the hacked emails of intelligence-contracting firms. Brown wrote about hacked emails that showed the firm Stratfor spying on activists on behalf of corporations. Brown also helped uncover a proposal by intelligence contractors to hack and smear WikiLeaks defenders and progressive activists. Faced with the possibility of...