Final answer:
Harrison declares his intent to withhold taxes as a protest against the government's failure to protect individual rights, leading to a heated discussion about the legitimacy and consequences of his proposed action.
Step-by-step explanation:
When Harrison appears in the newsroom, according to the context provided, it seems that he declares his defiance against the government's failure to protect his rights and takes the extreme stance of withholding taxes as a form of protest. His outburst is met with a mixture of opposition and a warning about the consequences of such actions, with the realistic point being made that it could lead to imprisonment. Harrison's dramatic declaration centers around the themes of individual liberties, government responsibility, and civil disobedience. Although the details of Harrison's specific actions in the newsroom are not provided, they likely include a verbal confrontation with those present, as indicated by the intense dialogue and arguments over his statements.