massmonger
/mæsˈmɒŋɡər/Definitions
1. noun
A person, especially a politician or businessperson, who seeks to sway public opinion by disseminating misinformation or propaganda, often on a large scale.
“The politician was accused of being a massmonger for spreading false information about his opponent.”
2. noun
A person who creates and disseminates fake news or propaganda.
“Social media platforms have become breeding grounds for massmongers who aim to deceive the public.”