What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: WASHINGTON — The head of publishing titan Penguin Random House on Thursday defended his company's deal to acquire rival Simon & Schuster against the government's claim it would thwart competition. But he acknowledged that the merger would buttress his company's position as the biggest U.S. publisher by expanding its market share.
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