That will only increase his support.
It will seem like the otherside is frantically trying to silence his free speech.
This is only showing desperation to defeat him.
He could use more supporters though.
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Context.
For example...that lovely little story that tried to say he was a nazi and was trying to get his supporters to do a nazi salute was exceptionally malicious and taken out of context. It wasn't just an attack, it was straight up bullshit.