The current sources of income for podcasters are sponsorship and fiat subscription. Both of these sources can be censored by monetary authorities.
If a creator is getting paid in Bitcoin, then they don't even have to dox themselves in order to get paid.
Value4value has made a start with this in terms of tipping. At FanFares, we are building on top to make audio content purchasable. Similar in many ways to buying a CD or record. Creators used to earn a lot of money when we had that system. It was basically a process of you pay for it and then you get it. They didn't have to put ads in their content to earn a living.