In a world with no cancer, oncologists won't exist. Should they stop what they're doing now?
You make money by solving an inefficiency.
"Payments on the web is hard. We'll make it easy" -> Stripe.
"It is hard to get a taxi" -> Uber.
"The legal system is hard to navigate" -> Lawyers.
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If your value prop is, people dont like listening to ads. The right approach is to offer subscriptions to ad-free podcasts. Buy our service for $x / mo and get ad free podcasts. But that wont be "ad blocking"
I cant copy/paste your website and rehost it on my domain (and remove ads or whatever) and claim that I'm doing everyone a favor. There's a word for it - and it is called stealing.