(Bloomberg) -- George Santos, the embattled Republican congressman charged with fraud, is being sued by a Montana man who claims his free-speech rights are being violated after he was blocked from posting comments on the New York lawmaker’s Twitter account.Most Read from BloombergEx-Celsius CEO Alex Mashinsky Charged With Crypto FraudDeSantis Says No Thanks to $377 Million in US Energy FundsFund Titans Are Betting on Everything Gaining Against the DollarSingapore Minister Faces Most Serious Graf