For all the interest in big-name witnesses and eye-opening private text messages, at the core of the defamation lawsuit filed by Dominion Voting Systems against Fox News are 20 specific broadcasts and tweets in which the voting company says Fox knowingly promoted lies, destroying its reputation.For all the interest in big-name witnesses and eye-opening private text messages, at the core of the defamation lawsuit filed by Dominion Voting Systems against Fox News are 20 specific broadcasts and tweets in which the voting company says Fox knowingly promoted lies, destroying its reputation.