All that means is the barrier to entry increases from anyone, from any background and means to people who can afford to produce content already. You lose the young kids starting out, you loose those from poorer backgrounds, you loose the creatives working on their side projects while working a 9 to 5 because they can no longer afford to make content.
If _you_ don't want ads don't consume the content, you're not entitled to it. Quality might not be quantity but quantity (being able to continue to produce content without a huge financial burden) develops quality.