He wouldn't need to raise even one penny for his campaign fund.
He'd become even MORE widely famous just from the campaign, even if it fails. It's basically NO risk to him and he gets a get out of jail card to tour the nation saying his opinion.
Do you have any idea how much this guy loves doing that already?
And let's face it, he has extreme views that people like to co-sign on.
He would cater directly to the stupid ass people on Facebook that say things like "it was the Illuminati, they planned this!"