Thanks for posting that article @AutumnCrow
Doppelgängers signature methodology is deploying very large numbers of disposable social media accounts to flood the information space around particular stories," he told the BBC.
"This can prove especially influential when they are able to amplify narratives that appear less overtly political.
"This is precisely what they did in trying to exploit the rumours and conspiracies about the Princess of Wales.
"In repeating and reheating these, they were able to disperse their anti-Ukrainian messaging, whilst also attacking a key British institution - the Royal Family."
Explains the sudden mass disappearance for sure.